PT-2026-35506 · Tenda · Ac18

Izxnfirh8148 · Published 2026-04-27 · Updated 2026-04-28 · CVE-2026-31255

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AC18 version V15.03.05.05 multi

Description A command injection issue exists in the '/goform/SetSambaCfg' interface. Improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the '/goform/SetSambaCfg' interface or avoid using the guestuser parameter until a fix is available.

Exploit

RCE

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2026-31255

Affected Products

Ac18

References · 6

• 🔥 https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-31255 · Security Note
• https://twitter.com/lyrie_ai/status/2049188785670271346 · Twitter Post
• https://t.me/CVEtracker/51972 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2048950201419735441 · Twitter Post
• https://twitter.com/CVEnew/status/2048910126812410343 · Twitter Post