Cyber Resilience

CVE-2022-26289

CriticalPublic PoCRCE

Published: 24 March 2022

Published
24 March 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.1285 94.2th percentile
Risk Priority 27 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-26289 is a critical-severity OS Command Injection (CWE-78) vulnerability in Tenda M3 Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 5.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

Tenda M3 firmware version 1.10 V1.0.0.12(4856) contains an OS command injection vulnerability (CWE-78) in the /goform/exeCommand component. The flaw received a CVSS 3.1 score of 9.8, reflecting network attack vector, low attack complexity, and no requirements for authentication or user interaction.

An unauthenticated attacker with network access can supply crafted input to the affected endpoint and execute arbitrary operating-system commands, resulting in full compromise of confidentiality, integrity, and availability on the device.

Public references consist of proof-of-concept disclosures on GitHub; no vendor advisory or patch information is provided in the available sources. The CVE maintains an EPSS score with a recorded peak of 0.1406 and current value of 0.1285.

EU & UK References

Vulnerability details

Tenda M3 1.10 V1.0.0.12(4856) was discovered to contain a command injection vulnerability via the component /goform/exeCommand.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

tenda
m3 firmware
1.0.0.12\(4856\)

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References