Command Injection Vulnerability Exists
Source GCVE Database
Not known to be exploited · CVSS 3.1 Low.
Data as of 29 Oct 2026, 10:09 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 63% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 13 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LB-LINKAC1900 firmware | Affected
| Fixed in– |
AI-suggested
Until a fix is available, restrict access to the affected endpoint and monitor for suspicious POST requests to /goform/set_LimitClient_cfg.
Description
A command injection vulnerability exists in the bs_SetLimitCli_info function within the libshare.so library of the LB-LINK router AC1900_AZ2 version 1.0.2. This vulnerability can be triggered via shell metacharacters in a POST request to /goform/set_LimitClient_cfg if the attacker has the ability to make such a request but does not have administrative access. The vulnerability has a low severity rating with a CVSS score of 3.1.