TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via…
Priority HIGH 82CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.09693 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-46977
- 2026-10-03 Alias added: GHSA-qpmm-prhw-gc28
- 2026-10-11 EPSS moved to the 95th–99th percentile
References
More TOTOLINK Lr1200gb Firmware vulnerabilities
- TI-2024-00269 Totolink LR1200GB cstecgi.cgi setUssd os command injection CVSS 3.1CRITICAL 9.8
- TI-2024-00536 Totolink LR1200GB cstecgi.cgi UploadCustomModule stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-00533 Totolink LR1200GB cstecgi.cgi setTracerouteCfg stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-00531 Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-00268 Totolink LR1200GB cstecgi.cgi setUploadSetting os command injection CVSS 3.1CRITICAL 9.8
- TI-2024-00266 Totolink LR1200GB cstecgi.cgi UploadFirmwareFile command injection CVSS 3.1HIGH 8.8
Sources
- CVE-2023-46977 · CVE Program
- CVE-2023-46977 · NVD
- FIRST EPSS
- GHSA-qpmm-prhw-gc28 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences