What is CVE-2022-28580?

CVE-2022-28580 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-05-05.

How severe is CVE-2022-28580?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-28580 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Totolink A7100ru

CVE-2022-28580

It is found that there is a command injection vulnerability in the setL2tpServerCfg interface in TOTOlink A7100RU (v7.4cu.2313_b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.030 (86.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink A7100ru
Totolink A7100ru_firmware — versions 7.4cu.2313_b20191024
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-28580?: CVE-2022-28580 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-05-05.
How severe is CVE-2022-28580?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-28580 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.