CVE-2021-36711 - Vulnerability Details - OpenCVE

Description

WebInterface in OctoBot before 0.4.4 allows remote code execution because Tentacles upload is mishandled.

Published: 2022-07-16

Score: 9.8 Critical

EPSS: 12.1% Moderate

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:octobot:octobot:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Github GHSA	GHSA-fr75-x856-q6j8	Octobot mishandles Tentacles upload

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.12077.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html
https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md
https://github.com/Drakkar-Software/OctoBot/issues/1966
https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle
https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html
https://www.octobot.online/

History

No history.

Subscriptions

Octobot Octobot

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-07-16T16:52:38.000Z

Updated: 2024-08-04T01:01:58.839Z

Reserved: 2021-07-12T00:00:00.000Z

Link: CVE-2021-36711

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-07-16T17:15:08.440

Modified: 2026-06-17T03:59:02.063

Link: CVE-2021-36711

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-434
Unrestricted Upload of File with Dangerous Type

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "WebInterface in OctoBot before 0.4.4 allows remote code execution because Tentacles upload is mishandled."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-21T21:06:10.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.octobot.online/"}, {"tags": ["x_refsource_MISC"], "url": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Drakkar-Software/OctoBot/issues/1966"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-36711", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "WebInterface in OctoBot before 0.4.4 allows remote code execution because Tentacles upload is mishandled."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.octobot.online/", "refsource": "MISC", "url": "https://www.octobot.online/"}, {"name": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html", "refsource": "MISC", "url": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html"}, {"name": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle", "refsource": "MISC", "url": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle"}, {"name": "https://github.com/Drakkar-Software/OctoBot/issues/1966", "refsource": "MISC", "url": "https://github.com/Drakkar-Software/OctoBot/issues/1966"}, {"name": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md", "refsource": "MISC", "url": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md"}, {"name": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:01:58.839Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.octobot.online/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Drakkar-Software/OctoBot/issues/1966"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-36711", "datePublished": "2022-07-16T16:52:38.000Z", "dateReserved": "2021-07-12T00:00:00.000Z", "dateUpdated": "2024-08-04T01:01:58.839Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:octobot:octobot:*:*:*:*:*:*:*:*", "matchCriteriaId": "21346162-74C9-47AB-8AEF-48F306862DBC", "versionEndExcluding": "0.4.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WebInterface in OctoBot before 0.4.4 allows remote code execution because Tentacles upload is mishandled."}, {"lang": "es", "value": "WebInterface en OctoBot versiones anteriores a 0.4.4, permite una ejecuci\u00f3n de c\u00f3digo remota porque la carga de Tentacles es manejada inapropiadamente"}], "id": "CVE-2021-36711", "lastModified": "2026-06-17T03:59:02.063", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-16T17:15:08.440", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Drakkar-Software/OctoBot/issues/1966"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.octobot.online/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "http://packetstormsecurity.com/files/167780/OctoBot-WebInterface-0.4.3-Remote-Code-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/Drakkar-Software/OctoBot/blob/master/CHANGELOG.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Drakkar-Software/OctoBot/issues/1966"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Nwqda/Sashimi-Evil-OctoBot-Tentacle"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://packetstormsecurity.com/files/167721/Sashimi-Evil-OctoBot-Tentacle.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.octobot.online/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "nvd@nist.gov", "type": "Primary"}]}