CVE-2022-48125
Published: 20 January 2023
Summary
CVE-2022-48125 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 5.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
TOTOlink A7100RU firmware version V7.4cu.2313_B20191024 contains an OS command injection vulnerability (CWE-78) in the setting/setOpenVpnCertGenerationCfg function. The flaw is triggered by unsanitized input to the password parameter and carries a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation without authentication or user interaction.
An unauthenticated attacker with network access to the device can supply a crafted password value that results in arbitrary command execution on the underlying system, enabling full compromise of confidentiality, integrity, and availability. Public references consist of proof-of-concept material hosted on GitHub that demonstrates the injection vector.
The EPSS score for this CVE stands at 0.1490 with no indicated rise from an earlier lower value. No vendor advisory, patch information, or confirmed in-the-wild exploitation details are present in the supplied references.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50837
Vulnerability details
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the password parameter in the setting/setOpenVpnCertGenerationCfg function.
- 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.