CVE-2022-28582
Published: 05 May 2022
Summary
CVE-2022-28582 is a critical-severity OS Command Injection (CWE-78) vulnerability in Totolink A7100Ru Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 4.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
CVE-2022-28582 is a command injection vulnerability, tracked as CWE-78, that affects the setWiFiSignalCfg interface in the TOTOLINK A7100RU router running firmware version v7.4cu.2313_b20191024. The flaw received a CVSS 3.1 base score of 9.8, reflecting network attack vector, low attack complexity, and no required privileges or user interaction.
An unauthenticated attacker with network access can supply a crafted payload to the affected interface and thereby execute arbitrary operating-system commands on the device. Public proof-of-concept material is available that demonstrates the injection.
The EPSS score for this CVE currently stands at 0.1871 with a recorded peak of 0.2031. No official vendor advisory or patch information is provided in the listed references.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-33024
Vulnerability details
It is found that there is a command injection vulnerability in the setWiFiSignalCfg interface in TOTOlink A7100RU (v7.4cu.2313_b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
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.