What is CVE-2022-28494?

CVE-2022-28494 is a critical-severity vulnerability in Totolink Cp900, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-03-23.

How severe is CVE-2022-28494?

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

RCE in Totolink Cp900

CVE-2022-28494

TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the setUpgradeFW function via the filename parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (83.4th 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 Cp900
Totolink Cp900_firmware — versions 6.3c.566_b20171026
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2022-28494?: CVE-2022-28494 is a critical-severity vulnerability in Totolink Cp900, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-03-23.
How severe is CVE-2022-28494?: Critical severity. CVSS v3 base score is 9.8 out of 10.