CVE-2026-5689

5.5 mediumEPSS 1.6%

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Severity

CVSS 4.0

5.5 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWEs: CWE-77, CWE-78
Published: 2026-04-06
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

References

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_187/README.md
https://vuldb.com/submit/792946
https://vuldb.com/vuln/355516
https://vuldb.com/vuln/355516/cti
https://www.totolink.net/

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