Vulnerability · CVE-2026-1157
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309.
Published Jan 19, 2026 · catalog updated Feb 23, 2026 · Totolink LR350
Last checked Nov 4, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-1157. EPSS is 1.01%. Act only if a listed version of Totolink LR350 is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-1158 · High
- CVE-2026-1156 · High
- CVE-2026-1155 · High
- CVE-2026-1150 · Medium
- CVE-2026-1149 · Medium
- Severity
- High8.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.01%
- Remediation
- Vendor / distro source
- Affected products
- vendor Totolink LR350 9.3.5u.6369_B20220309
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Totolink LR350 9.3.5u.6369_B202203099.3.5u.6369_B20220309
How to fix CVE-2026-1157
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 9.3.5u.6369_B20220309
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-1157. EPSS is 1.01%. Act only if a listed version of Totolink LR350 is installed.
Which versions are affected?
Compare what you have installed with Totolink LR350 9.3.5u.6369_B20220309 9.3.5u.6369_B20220309. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.01%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jan 19, 2026 · EUVD
Detected
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Feb 23, 2026 · EUVD
Updated
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Sources
- CVE.orgVulnerability recordCVE-2026-1157
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-1157
30-day exploitation probability 1.01%
first.org - EUVDVulnerability recordEUVD-2026-3215
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicl
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 4, 2026
- FIRST EPSSNov 3, 2026
- EUVDNov 3, 2026