CVE-2026-31255
published 2026-04-27CVE-2026-31255: A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper…
PriorityP265critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.12%
62.1th percentile
A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| tenda | ac18_firmware | — | — |
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VulDB
Tenda AC18 15.03.05.05_multi /goform/SetSambaCfg guestuser command injection
vuldb·2026-04-27
CVE-2026-31255 [CRITICAL] Tenda AC18 15.03.05.05_multi /goform/SetSambaCfg guestuser command injection
A vulnerability labeled as critical has been found in Tenda AC18 15.03.05.05_multi. Affected by this issue is some unknown functionality of the file /goform/SetSambaCfg. Executing a manipulation of the argument guestuser can lead to command injection.
This vulnerability is handled as CVE-2026-31255. The attack can be executed remotely. There is not any exploit available.
GHSA
GHSA-9h86-xppf-f3p9: A command injection vulnerability exists in Tenda AC18 V15
ghsa_unreviewed·2026-04-27
CVE-2026-31255 [CRITICAL] CWE-77 GHSA-9h86-xppf-f3p9: A command injection vulnerability exists in Tenda AC18 V15
A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-04-27
Published