Cyber Resilience

CVE-2022-40881

CriticalPublic PoCRCE

Published: 17 November 2022

Published
17 November 2022
Modified
29 April 2025
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 0.9367 99.9th percentile
Risk Priority 76 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-40881 is a critical-severity Command Injection (CWE-77) vulnerability in Contec Solarview Compact Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 0.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

SolarView Compact 6.00 contains a command injection vulnerability in network_test.php. The flaw is tracked as CVE-2022-40881, carries a CVSS v3.1 score of 9.8, and is categorized under CWE-77.

An unauthenticated attacker with network access can supply crafted input to network_test.php and execute arbitrary operating-system commands, resulting in full read/write/execute control over the device.

Public proof-of-concept exploits demonstrating remote code execution have been posted to GitHub. The vulnerability shows a high and sustained exploitation probability, reflected in an EPSS score of 0.9367 (peak 0.9558).

EU & UK References

Vulnerability details

SolarView Compact 6.00 was discovered to contain a command injection vulnerability via network_test.php

CWE(s)

Related Threats

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

Affected Assets

contec
solarview compact firmware
6.00

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References