CVE-2022-27001
Published: 15 March 2022
Summary
CVE-2022-27001 is a critical-severity Command Injection (CWE-77) vulnerability in Commscope Arris Tr3300 Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 5.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
Arris TR3300 firmware version 1.0.13 contains a command injection vulnerability in the DHCP function, triggered through the hostname parameter. The flaw, tracked as CVE-2022-27001 and mapped to CWE-77, permits arbitrary command execution when a crafted request is processed and is rated 9.8 under CVSS 3.1.
Unauthenticated attackers with network access can exploit the issue without user interaction, achieving full control over device confidentiality, integrity, and availability. The attack surface is exposed by default in the affected DHCP implementation.
Public references consist of technical write-ups hosted on GitHub that demonstrate the injection vector. The EPSS score reached a peak of 0.1381 and currently stands at 0.1262, indicating moderate post-disclosure exploitation interest without a pronounced upward trajectory from a low baseline.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-31541
Vulnerability details
Arris TR3300 v1.0.13 were discovered to contain a command injection vulnerability in the dhcp function via the hostname parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.