Description
CareCam CM2507 IP cameras store the device's root-account password using a fixed legacy password hash that provides insufficient resistance to offline cracking. An attacker who obtains the firmware image or password database could recover the associated credential, which may also be reusable across other devices running the same firmware.
Published: 2026-09-18
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Credential Compromise
Action: Contact Vendor
AI Analysis

Impact

CareCam CM2507 IP cameras use a legacy password hash algorithm that does not apply sufficient computational effort, allowing an attacker who obtains the firmware image or password database to recover the root account credential. Because the hash is fixed across devices, the credential may be reusable on other units using the same firmware. This flaw enables offline credential compromise, potentially granting an attacker full control over affected cameras. The weakness is categorized as CWE‑916.

Affected Systems

Vendors: CareCam; Product: HMT.CM2507 Firmware; Affected devices are CareCam CM2507 IP cameras running the listed firmware. No specific version ranges are provided, so all firmware with the fixed legacy hash implementation is considered vulnerable.

Risk and Exploitability

The CVSS score of 9.3 marks this issue as critical, indicating substantial impact on confidentiality. With an EPSS score of 0.00206, the likelihood of exploitation is very low but non‑zero, reflecting that offline cracking remains feasible after acquiring the firmware or database. The likely attack vector involves offline cracking after the attacker has obtained the firmware image or password database, potentially through physical access or other firmware acquisition methods, and subsequently using the recovered credential on the device. The vulnerability is not listed in CISA KEV, but its high severity and the potential for credential reuse across devices amplify the risk for organizations that manage large fleets of CareCam cameras. Current mitigation is limited to contacting CareCam for a firmware update or other guidance, as no official patch or detailed workaround is available.

Generated by OpenCVE AI on September 19, 2026 at 17:27 UTC.

Remediation

Vendor Workaround

CareCam has not responded to CISA's attempts to coordinate. Users are encouraged to reach out to CareCam for more information.


OpenCVE Recommended Actions

  • Contact CareCam for a firmware update or further guidance.
  • When a patched firmware becomes available, upgrade all CM2507 cameras to the update that replaces the weak hash algorithm.
  • Until a patch is applied, change the root account password to a strong, unique value and restrict access to the device over the network.

Generated by OpenCVE AI on September 19, 2026 at 17:27 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 21 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 19 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Carecam
Carecam hmt.cm2507 Firmware
Vendors & Products Carecam
Carecam hmt.cm2507 Firmware

Fri, 18 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description CareCam CM2507 IP cameras store the device's root-account password using a fixed legacy password hash that provides insufficient resistance to offline cracking. An attacker who obtains the firmware image or password database could recover the associated credential, which may also be reusable across other devices running the same firmware.
Title CareCam CM2507 Use of Password Hash With Insufficient Computational Effort
Weaknesses CWE-916
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Carecam Hmt.cm2507 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-09-21T18:46:26.392Z

Reserved: 2026-09-10T15:00:49.626Z

Link: CVE-2026-85497

cve-icon Vulnrichment

Updated: 2026-09-21T18:46:23.215Z

cve-icon NVD

Status : Deferred

Published: 2026-09-18T17:17:04.790

Modified: 2026-09-21T19:17:13.757

Link: CVE-2026-85497

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T22:28:45Z

Weaknesses
  • CWE-916

    Use of Password Hash With Insufficient Computational Effort