CVE-2026-36356: vulnerability
Advisory generated from the CVE record, CISA, Exploit Observer and VEDAS: what it is, whether it is exploited, who is affected, and how to fix and detect it.
Generated by VEDAS. Scores as of 2026-11-08 00:03 UTC. Rebuilt every few hours from cve-scores, CISA KEV and vedas-signatures. How this works and its limits.
What it is
The GoAhead web server on MeiG Smart FORGE_SLT711 devices (firmware MDM9607.LE.1.0-00110-STD.PROD-1) allows unauthenticated OS command injection via the /action/SetRemoteAccessCfg endpoint.
Description quoted from the CVE record (assigned by mitre, published 2026-05-05).
Weakness: CWE-78 Improper Neutralization of Special Elements used in an OS Command (‘OS Command Injection’); CWE-306 Missing Authentication for Critical Function
How it can be exploited
Exploitable over the network with low attack complexity needing no privileges and no user interaction. Impact: confidentiality high, integrity high, availability none. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA assessment (SSVC): CISA assesses that a public proof of concept exists. Automatable: yes. Technical impact: total.
Public exploit evidence (Exploit Observer)
Exploit Observer found 1 Exploit-DB entry and 4 code repositories naming this CVE.
Code repositories that name a CVE are often scanners, copies or fakes, and some are malware. Read the code before running anything.
See all 8 references on Exploit Observer
Live scores
- EPSS
- 0.203
likely to be attacked soon - VEDAS
- 0.980
strong exploit evidence - On CISA KEV
- Not listed
- Detection rule
- Suricata
Who is affected
| Product | Affected | Not affected |
|---|---|---|
| Not stated | versions not stated in the record | Not stated |
Version ranges exactly as the CVE record states them. “Before X” means X is the first fixed version.
How to fix it
No fixed version or vendor advisory is listed in the CVE record yet. Watch the vendor’s security page.
How to detect it
Suricata rules (network detection)
1 rule that alert on traffic matching this exploit: VEDAS CVE-2026-36356 MeiG Smart FORGE SLT711 - Command Injection. Add them to your Suricata rule set and reload.
Show the rules
# network-only (unauthenticated OS command injection; active exploitation runs chpasswd on the device root account -> destructive, no safe active check)
alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-36356 MeiG Smart FORGE SLT711 - Command Injection"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/action/SetRemoteAccessCfg"; nocase; fast_pattern; http.request_body; content:"password"; nocase; pcre:"/password\x22?\s*:\s*\x22[^\x22]*(?:\x24\x28|\x60|[\x3b\x7c\x26])/i"; classtype:web-application-attack; reference:cve,CVE-2026-36356; reference:url,https://www.exploit.observer/?keyword=CVE-2026-36356&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=meig&match=exact; metadata:signature_type network_only; sid:1019290; rev:1;)
CVE-2026-36356.rules on GitHub
Advisories on this CVE
- “ClingSTUN” Linux backdoor turns IoT devices into proxy nodes and hides its C2 inside public STUN traffic (full advisory)
References
Other references
Other databases
Where this comes from
This advisory is generated automatically by VEDAS from: CVE.org record, cve-scores (EPSS and VEDAS), Exploit Observer, vedas-signatures. Text in quotes is reproduced from the source; everything else is a fixed template filled with source fields. Nothing here is written by a language model. Check the vendor advisory before acting, and read how VEDAS and Exploit Observer work, and their limits.
Supporting partners
