CVE-2026-1149

Name: CVE-2026-1149
Creator: NVD / NIST
Published: 2026-01-19T10:16:08.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 2.71%

Last modified Jun 17, 2026

CVE-2026-1149 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This issue affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. EPSS estimates a 2.71% chance of exploitation in the next 30 days.

Description

A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This issue affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument ip leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

2.71%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	Lr350 Firmware	9.3.5u.6369_b20220309

References

https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setDiagnosisCfg-2e453a41781f800d9ba9c6da80b55276?source=copy_linkExploit, Third Party Advisory
https://vuldb.com/?ctiid.341742Permissions Required, VDB Entry
https://vuldb.com/?id.341742Third Party Advisory, VDB Entry
https://vuldb.com/?submit.735695Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Jan 19, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1149?

How severe is CVE-2026-1149?

CVE-2026-1149 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1149?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1149?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST