Description
A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation, attacker can exploit the vulnerability to launch a command injection attack by sending some messages with malicious commands.
Published: 2021-09-22
Score: 9.8 Critical
EPSS: 94.4% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.94399}

epss

{'score': 0.94436}


Thu, 06 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-01-10'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Hikvision Ds-2cd2021g1-i\(w\) Ds-2cd2021g1-i\(w\) Firmware Ds-2cd2023g2-i\(u\) Ds-2cd2023g2-i\(u\) Firmware Ds-2cd2026g2-iu\/sl Ds-2cd2026g2-iu\/sl Firmware Ds-2cd2027g2-l\(u\) Ds-2cd2027g2-l\(u\) Firmware Ds-2cd2027g2-lu\/sl Ds-2cd2027g2-lu\/sl Firmware Ds-2cd2043g2-i\(u\) Ds-2cd2043g2-i\(u\) Firmware Ds-2cd2046g2-iu\/sl Ds-2cd2046g2-iu\/sl Firmware Ds-2cd2047g2-l\(u\) Ds-2cd2047g2-l\(u\) Firmware Ds-2cd2063g2-i\(u\) Ds-2cd2063g2-i\(u\) Firmware Ds-2cd2066g2-i\(u\) Ds-2cd2066g2-i\(u\) Firmware Ds-2cd2066g2-iu\/sl Ds-2cd2066g2-iu\/sl Firmware Ds-2cd2083g2-i\(u\) Ds-2cd2083g2-i\(u\) Firmware Ds-2cd2086g2-i\(u\) Ds-2cd2086g2-i\(u\) Firmware Ds-2cd2086g2-iu\/sl Ds-2cd2086g2-iu\/sl Firmware Ds-2cd2087g2-l\(u\) Ds-2cd2087g2-l\(u\) Firmware Ds-2cd2121g0-i\(w\)\(s\) Ds-2cd2121g0-i\(w\)\(s\) Firmware Ds-2cd2121g1 Ds-2cd2121g1-i\(w\) Ds-2cd2121g1-i\(w\) Firmware Ds-2cd2121g1-idw Ds-2cd2121g1-idw Firmware Ds-2cd2121g1 Firmware Ds-2cd2123g2-i\(s\) Ds-2cd2123g2-i\(s\) Firmware Ds-2cd2123g2-iu Ds-2cd2123g2-iu Firmware Ds-2cd2127g2-\(-su\) Ds-2cd2127g2-\(-su\) Firmware Ds-2cd2143g2-i\(s\) Ds-2cd2143g2-i\(s\) Firmware Ds-2cd2143g2-iu Ds-2cd2143g2-iu Firmware Ds-2cd2147g2-l\(su\) Ds-2cd2147g2-l\(su\) Firmware Ds-2cd2163g2-i\(s\) Ds-2cd2163g2-i\(s\) Firmware Ds-2cd2163g2-iu Ds-2cd2163g2-iu Firmware Ds-2cd2166g2-i\(su\) Ds-2cd2166g2-i\(su\) Firmware Ds-2cd2183g2-i\(s\) Ds-2cd2183g2-i\(s\) Firmware Ds-2cd2183g2-i\(u\) Ds-2cd2183g2-i\(u\) Firmware Ds-2cd2183g2-iu Ds-2cd2183g2-iu Firmware Ds-2cd2186g2-i\(su\) Ds-2cd2186g2-i\(su\) Firmware Ds-2cd2186g2-isu Ds-2cd2186g2-isu Firmware Ds-2cd2321g0-i\/nf Ds-2cd2321g0-i\/nf Firmware Ds-2cd2323g2-i\(u\) Ds-2cd2323g2-i\(u\) Firmware Ds-2cd2326g2-isu\/sl Ds-2cd2326g2-isu\/sl Firmware Ds-2cd2327g2-l\(u\) Ds-2cd2327g2-l\(u\) Firmware Ds-2cd2343g2-i\(u\) Ds-2cd2343g2-i\(u\) Firmware Ds-2cd2346g2-isu\/sl Ds-2cd2346g2-isu\/sl Firmware Ds-2cd2347g2-l\(u\) Ds-2cd2347g2-l\(u\) Firmware Ds-2cd2347g2-lsu\/sl Ds-2cd2347g2-lsu\/sl Firmware Ds-2cd2363g2-i\(u\) Ds-2cd2363g2-i\(u\) Firmware Ds-2cd2366g2-i\(u\) Ds-2cd2366g2-i\(u\) Firmware Ds-2cd2366g2-isu\/sl Ds-2cd2366g2-isu\/sl Firmware Ds-2cd2383g2-i\(u\) Ds-2cd2383g2-i\(u\) Firmware Ds-2cd2386g2-i\(u\) Ds-2cd2386g2-i\(u\) Firmware Ds-2cd2386g2-isu\/sl Ds-2cd2386g2-isu\/sl Firmware Ds-2cd2387g2-l\(u\) Ds-2cd2387g2-l\(u\) Firmware Ds-2cd2421g0-i\(d\)\(w\) Ds-2cd2421g0-i\(d\)\(w\) Firmware Ds-2cd2421g0-i\(d\)w Ds-2cd2421g0-i\(d\)w Firmware Ds-2cd2426g2-i Ds-2cd2426g2-i Firmware Ds-2cd2446g2-i Ds-2cd2446g2-i Firmware Ds-2cd2523g2-i\(s\) Ds-2cd2523g2-i\(s\) Firmware Ds-2cd2523g2-i\(u\) Ds-2cd2523g2-i\(u\) Firmware Ds-2cd2526g2-i\(s\) Ds-2cd2526g2-i\(s\) Firmware Ds-2cd2526g2-is Ds-2cd2526g2-is Firmware Ds-2cd2527g2-ls Ds-2cd2527g2-ls Firmware Ds-2cd2543g2-i\(ws\) Ds-2cd2543g2-i\(ws\) Firmware Ds-2cd2546g2-i\(s\) Ds-2cd2546g2-i\(s\) Firmware Ds-2cd2547g2-ls Ds-2cd2547g2-ls Firmware Ds-2cd2547g2-lzs Ds-2cd2547g2-lzs Firmware Ds-2cd2563g2-i\(s\) Ds-2cd2563g2-i\(s\) Firmware Ds-2cd2566g2-i\(s\) Ds-2cd2566g2-i\(s\) Firmware Ds-2cd2583g2-i\(s\) Ds-2cd2583g2-i\(s\) Firmware Ds-2cd2586g2-i\(s\) Ds-2cd2586g2-i\(s\) Firmware Ds-2cd2621g0-i\(z\)\(s\) Ds-2cd2621g0-i\(z\)\(s\) Firmware Ds-2cd2623g2-izs Ds-2cd2623g2-izs Firmware Ds-2cd2626g2-izsu\/sl Ds-2cd2626g2-izsu\/sl Firmware Ds-2cd2643g2-izs Ds-2cd2643g2-izs Firmware Ds-2cd2646g2-izsu\/sl Ds-2cd2646g2-izsu\/sl Firmware Ds-2cd2663g2-izs Ds-2cd2663g2-izs Firmware Ds-2cd2666g2-izs Ds-2cd2666g2-izs Firmware Ds-2cd2666g2-izsu\/sl Ds-2cd2666g2-izsu\/sl Firmware Ds-2cd2683g2-izs Ds-2cd2683g2-izs Firmware Ds-2cd2686g2-izs Ds-2cd2686g2-izs Firmware Ds-2cd2686g2-izsu\/sl Ds-2cd2686g2-izsu\/sl Firmware Ds-2cd2721g0-i\(z\)\(s\) Ds-2cd2721g0-i\(z\)\(s\) Firmware Ds-2cd2723g2-izs Ds-2cd2723g2-izs Firmware Ds-2cd2743g2-izs Ds-2cd2743g2-izs Firmware Ds-2cd2763g2-izs Ds-2cd2763g2-izs Firmware Ds-2cd2766g2-izs Ds-2cd2766g2-izs Firmware Ds-2cd2783g2-izs Ds-2cd2783g2-izs Firmware Ds-2cd2786g2-izs Ds-2cd2786g2-izs Firmware Ds-2cd3023g2-iu Ds-2cd3023g2-iu Firmware Ds-2cd3026g2-is Ds-2cd3026g2-is Firmware Ds-2cd3026g2-iu\/sl Ds-2cd3026g2-iu\/sl Firmware Ds-2cd3043g2-iu Ds-2cd3043g2-iu Firmware Ds-2cd3047g2-ls Ds-2cd3047g2-ls Firmware Ds-2cd3056g2-is Ds-2cd3056g2-is Firmware Ds-2cd3056g2-iu\/sl Ds-2cd3056g2-iu\/sl Firmware Ds-2cd3056g2iu\/sl Ds-2cd3056g2iu\/sl Firmware Ds-2cd3063g2-iu Ds-2cd3063g2-iu Firmware Ds-2cd3086g2-is Ds-2cd3086g2-is Firmware Ds-2cd3123g2-i\(s\)u Ds-2cd3123g2-i\(s\)u Firmware Ds-2cd3126g2-is Ds-2cd3126g2-is\(u\) Ds-2cd3126g2-is\(u\) Firmware Ds-2cd3126g2-is Firmware Ds-2cd3143g2-i\(s\)u Ds-2cd3143g2-i\(s\)u Firmware Ds-2cd3156g2-is Ds-2cd3156g2-is\(u\) Ds-2cd3156g2-is\(u\) Firmware Ds-2cd3156g2-is Firmware Ds-2cd3163g2-i\(s\)u Ds-2cd3163g2-i\(s\)u Firmware Ds-2cd3186g2-is\(u\) Ds-2cd3186g2-is\(u\) Firmware Ds-2cd3323g2-iu Ds-2cd3323g2-iu Firmware Ds-2cd3326g2-isu\/sl Ds-2cd3326g2-isu\/sl Firmware Ds-2cd3343g2-iu Ds-2cd3343g2-iu Firmware Ds-2cd3347g2-ls\(u\) Ds-2cd3347g2-ls\(u\) Firmware Ds-2cd3356g2-is Ds-2cd3356g2-is\(u\) Ds-2cd3356g2-is\(u\) Firmware Ds-2cd3356g2-is Firmware Ds-2cd3356g2-isu\/sl Ds-2cd3356g2-isu\/sl Firmware Ds-2cd3363g2-iu Ds-2cd3363g2-iu Firmware Ds-2cd3386g2-is Ds-2cd3386g2-is\(u\) Ds-2cd3386g2-is\(u\) Firmware Ds-2cd3386g2-is Firmware Ds-2cd3523g2-is Ds-2cd3523g2-is Firmware Ds-2cd3526g2-is Ds-2cd3526g2-is Firmware Ds-2cd3543g2-is Ds-2cd3543g2-is Firmware Ds-2cd3547g2-ls Ds-2cd3547g2-ls Firmware Ds-2cd3556g2-is Ds-2cd3556g2-is Firmware Ds-2cd3563g2-is Ds-2cd3563g2-is Firmware Ds-2cd3586g2-is Ds-2cd3586g2-is Firmware Ds-2cd3623g2-izs Ds-2cd3623g2-izs Firmware Ds-2cd3626g2-izs Ds-2cd3626g2-izs Firmware Ds-2cd3643g2-izs Ds-2cd3643g2-izs Firmware Ds-2cd3656g2-izs Ds-2cd3656g2-izs Firmware Ds-2cd3663g2-izs Ds-2cd3663g2-izs Firmware Ds-2cd3686g2-izs Ds-2cd3686g2-izs Firmware Ds-2cd3723g2-izs Ds-2cd3723g2-izs Firmware Ds-2cd3726g2-izs Ds-2cd3726g2-izs Firmware Ds-2cd3743g2-izs Ds-2cd3743g2-izs Firmware Ds-2cd3756g2-izs Ds-2cd3756g2-izs Firmware Ds-2cd3763g2-izs Ds-2cd3763g2-izs Firmware Ds-2cd3786g2-izs Ds-2cd3786g2-izs Firmware Ds-2df5225x-ae3\(t3\) Ds-2df5225x-ae3\(t3\) Firmware Ds-2df5225x-ael\(t3\) Ds-2df5225x-ael\(t3\) Firmware Ds-2df5232x-ae3\)t3\) Ds-2df5232x-ae3\)t3\) Firmware Ds-2df5232x-ael\(t3\) Ds-2df5232x-ael\(t3\) Firmware Ds-2df6a225x-ael\)t3\) Ds-2df6a225x-ael\)t3\) Firmware Ds-2df6a236x-ael\(t3\) Ds-2df6a236x-ael\(t3\) Firmware Ds-2df6a425x-ael\(t3\) Ds-2df6a425x-ael\(t3\) Firmware Ds-2df6a436x-ael\(t3\) Ds-2df6a436x-ael\(t3\) Firmware Ds-2df6a436x-ael\(t5\) Ds-2df6a436x-ael\(t5\) Firmware Ds-2df6a436x-aely\(t5\) Ds-2df6a436x-aely\(t5\) Firmware Ds-2df6a825x-ael Ds-2df6a825x-ael Firmware Ds-2df6a836x-ael\(t5\) Ds-2df6a836x-ael\(t5\) Firmware Ds-2df7225ix-ael\(t3\) Ds-2df7225ix-ael\(t3\) Firmware Ds-2df7225ix-aelw\(t3\) Ds-2df7225ix-aelw\(t3\) Firmware Ds-2df7232ix-ael\(t3\) Ds-2df7232ix-ael\(t3\) Firmware Ds-2df7232ix-aelw\(t3\) Ds-2df7232ix-aelw\(t3\) Firmware Ds-2df8225ih-ael Ds-2df8225ih-ael\(w\) Ds-2df8225ih-ael\(w\) Firmware Ds-2df8225ih-ael Firmware Ds-2df8225ix-ael\(t3\) Ds-2df8225ix-ael\(t3\) Firmware Ds-2df8225ix-ael\(t5\) Ds-2df8225ix-ael\(t5\) Firmware Ds-2df8225ix-aelw\(t3\) Ds-2df8225ix-aelw\(t3\) Firmware Ds-2df8225ix-aelw\(t5\) Ds-2df8225ix-aelw\(t5\) Firmware Ds-2df8236i5x-aelw Ds-2df8236i5x-aelw Firmware Ds-2df8242i5x-ael\(t3\) Ds-2df8242i5x-ael\(t3\) Firmware Ds-2df8242i5x-aelw\(t3\) Ds-2df8242i5x-aelw\(t3\) Firmware Ds-2df8242i5x-aelw\(t5\) Ds-2df8242i5x-aelw\(t5\) Firmware Ds-2df8242ix-ael\(t5\) Ds-2df8242ix-ael\(t5\) Firmware Ds-2df8242ix-aelw\(t3\) Ds-2df8242ix-aelw\(t3\) Firmware Ds-2df8242ix-aely\(t3\) Ds-2df8242ix-aely\(t3\) Firmware Ds-2df8250i8x-ael\(t3\) Ds-2df8250i8x-ael\(t3\) Firmware Ds-2df8425ix-ael\(t3\) Ds-2df8425ix-ael\(t3\) Firmware Ds-2df8425ix-ael\(t5\) Ds-2df8425ix-ael\(t5\) Firmware Ds-2df8425ix-aelw\(t3\) Ds-2df8425ix-aelw\(t3\) Firmware Ds-2df8425ix-aelw\(t5\) Ds-2df8425ix-aelw\(t5\) Firmware Ds-2df8436i5x-aelw\(t3\) Ds-2df8436i5x-aelw\(t3\) Firmware Ds-2df8442ixs-ael\(t5\) Ds-2df8442ixs-ael\(t5\) Firmware Ds-2df8442ixs-aelw\(t2\) Ds-2df8442ixs-aelw\(t2\) Firmware Ds-2df8442ixs-aelw\(t5\) Ds-2df8442ixs-aelw\(t5\) Firmware Ds-2df8442ixs-aelwy\(t5\) Ds-2df8442ixs-aelwy\(t5\) Firmware Ds-2df8442ixs-aely\(t5\) Ds-2df8442ixs-aely\(t5\) Firmware Ds-2df8a442ixs-ael\(t2\) Ds-2df8a442ixs-ael\(t2\) Firmware Ds-2df8a442ixs-ael\(t5\) Ds-2df8a442ixs-ael\(t5\) Firmware Ds-2df8a442ixs-aely\(t5\) Ds-2df8a442ixs-aely\(t5\) Firmware Ds-2df8a442ixs-af\/sp\(t5\) Ds-2df8a442ixs-af\/sp\(t5\) Firmware Ds-2df8a442nxs-ael\(t5\) Ds-2df8a442nxs-ael\(t5\) Firmware Ds-2df8a842ixs-ael\(t5\) Ds-2df8a842ixs-ael\(t5\) Firmware Ds-2dy9236i8x-a Ds-2dy9236i8x-a\(t3\) Ds-2dy9236i8x-a\(t3\) Firmware Ds-2dy9236i8x-a Firmware Ds-2dy9236ix-a\(t3\) Ds-2dy9236ix-a\(t3\) Firmware Ds-2dy9236x-a\(t3\) Ds-2dy9236x-a\(t3\) Firmware Ds-2dy9240ix-a\(t5\) Ds-2dy9240ix-a\(t5\) Firmware Ds-2dy92500x-a\(t5\) Ds-2dy92500x-a\(t5\) Firmware Ds-2dy9250izs-a\(t5\) Ds-2dy9250izs-a\(t5\) Firmware Ds-2dyh2a0ixs-d\(t2\) Ds-2dyh2a0ixs-d\(t2\) Firmware Ds-2td1117-2\/pa Ds-2td1117-2\/pa Firmware Ds-2td1117-3\/pa Ds-2td1117-3\/pa Firmware Ds-2td1117-6\/pa Ds-2td1117-6\/pa Firmware Ds-2td1217b-3\/pa Ds-2td1217b-3\/pa Firmware Ds-2td1217b-6\/pa Ds-2td1217b-6\/pa Firmware Ds-2td4136t-9 Ds-2td4136t-9 Firmware Ds-2td4137-25\/w Ds-2td4137-25\/w Firmware Ds-2td4137-50\/w Ds-2td4137-50\/w Firmware Ds-2td4166t-9 Ds-2td4166t-9 Firmware Ds-2td4167-25\/w Ds-2td4167-25\/w Firmware Ds-2td4167-50\/w Ds-2td4167-50\/w Firmware Ds-2td6236t-50h2l Ds-2td6236t-50h2l Firmware Ds-2td6237-50h4l\/w Ds-2td6237-50h4l\/w Firmware Ds-2td6237-75c4l\/w Ds-2td6237-75c4l\/w Firmware Ds-2td6266t-25h2l Ds-2td6266t-25h2l Firmware Ds-2td6266t-50h2l Ds-2td6266t-50h2l Firmware Ds-2td6267-100c4l\/w Ds-2td6267-100c4l\/w Firmware Ds-2td6267-100c4l\/wy Ds-2td6267-100c4l\/wy Firmware Ds-2td6267-50h4l\/w Ds-2td6267-50h4l\/w Firmware Ds-2td6267-75c4l\/w Ds-2td6267-75c4l\/w Firmware Ds-2td6267-75c4l\/wy Ds-2td6267-75c4l\/wy Firmware Ds-2td8166-100c2f\/v2 Ds-2td8166-100c2f\/v2 Firmware Ds-2td8166-150ze2f\/v2 Ds-2td8166-150ze2f\/v2 Firmware Ds-2td8166-150zh2f\/v2 Ds-2td8166-150zh2f\/v2 Firmware Ds-2td8166-180ze2f\/v2 Ds-2td8166-180ze2f\/v2 Firmware Ds-2td8166-75c2f\/v2 Ds-2td8166-75c2f\/v2 Firmware Ds-2td8167-150zc4f\/w Ds-2td8167-150zc4f\/w Firmware Ds-2td8167-190ze2f\/w Ds-2td8167-190ze2f\/w Firmware Ds-2td8167-190ze2f\/wy Ds-2td8167-190ze2f\/wy Firmware Ds-2td8167-230zg2f\/w Ds-2td8167-230zg2f\/w Firmware Ds-2td8167-230zg2f\/wy Ds-2td8167-230zg2f\/wy Firmware Ds-2xe6242f-is\/316l\(b\) Ds-2xe6242f-is\/316l\(b\) Firmware Ds-2xe6422fwd-izhrs Ds-2xe6422fwd-izhrs Firmware Ds-2xe6442f-izhrs\(b\) Ds-2xe6442f-izhrs\(b\) Firmware Ds-2xe6452f-izh\(r\)s Ds-2xe6452f-izh\(r\)s Firmware Ds-2xe6482f-izhrs Ds-2xe6482f-izhrs Firmware Ds-7104ni-q1 Ds-7104ni-q1\/4p Ds-7104ni-q1\/4p\/m Ds-7104ni-q1\/4p\/m Firmware Ds-7104ni-q1\/4p Firmware Ds-7104ni-q1\/m Ds-7104ni-q1\/m Firmware Ds-7104ni-q1 Firmware Ds-7108ni-q1 Ds-7108ni-q1\/8p Ds-7108ni-q1\/8p\/m Ds-7108ni-q1\/8p\/m Firmware Ds-7108ni-q1\/8p Firmware Ds-7108ni-q1\/m Ds-7108ni-q1\/m Firmware Ds-7108ni-q1 Firmware Ds-7604ni-k1 Ds-7604ni-k1\/4p\/4g Ds-7604ni-k1\/4p\/4g Firmware Ds-7604ni-k1 Firmware Ds-7604ni-q1 Ds-7604ni-q1\/4p Ds-7604ni-q1\/4p Firmware Ds-7604ni-q1 Firmware Ds-7608ni-k1 Ds-7608ni-k1\/4g Ds-7608ni-k1\/4g Firmware Ds-7608ni-k1\/8p Ds-7608ni-k1\/8p\/4g Ds-7608ni-k1\/8p\/4g Firmware Ds-7608ni-k1\/8p Firmware Ds-7608ni-k1 Firmware Ds-7608ni-q1 Ds-7608ni-q1\/8p Ds-7608ni-q1\/8p Firmware Ds-7608ni-q1 Firmware Ds-7608ni-q2 Ds-7608ni-q2\/8p Ds-7608ni-q2\/8p Firmware Ds-7608ni-q2 Firmware Ds-760ni-k1\/4p Ds-760ni-k1\/4p Firmware Ds-7616ni-k1 Ds-7616ni-k1 Firmware Ds-7616ni-q1 Ds-7616ni-q1 Firmware Ds-7616ni-q2 Ds-7616ni-q2\/16p Ds-7616ni-q2\/16p Firmware Ds-7616ni-q2 Firmware Ids-2pt9a144mxs-d\/t2 Ids-2pt9a144mxs-d\/t2 Firmware Ids-2sk718mxs-d Ids-2sk718mxs-d Firmware Ids-2sk8144ixs-d\/j Ids-2sk8144ixs-d\/j Firmware Ids-2vs435-f840-ey Ids-2vs435-f840-ey\(t3\) Ids-2vs435-f840-ey\(t3\) Firmware Ids-2vs435-f840-ey Firmware Ptz-n2204i-de3 Ptz-n2204i-de3 Firmware Ptz-n2404i-de3 Ptz-n2404i-de3 Firmware Ptz-n4215-de3 Ptz-n4215-de3 Firmware Ptz-n4215i-de Ptz-n4215i-de Firmware Ptz-n4225i-de Ptz-n4225i-de Firmware Ptz-n5225i-a Ptz-n5225i-a Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: hikvision

Published:

Updated: 2025-10-21T23:25:31.943Z

Reserved: 2021-07-08T00:00:00.000Z

Link: CVE-2021-36260

cve-icon Vulnrichment

Updated: 2024-08-04T00:54:50.746Z

cve-icon NVD

Status : Analyzed

Published: 2021-09-22T13:15:07.690

Modified: 2025-11-10T14:44:10.407

Link: CVE-2021-36260

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses