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TI-2024-00536 Aliases CVE-2024-0578GHSA-fw75-hwpp-7cm4

Totolink LR1200GB cstecgi.cgi UploadCustomModule stack-based overflow

Priority HIGH 76CWE-121Published · 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 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250794 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01065 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TOTOLINKLR1200GB9.1.0u.6619_B20230130—No fix listedCNA
  • LR1200GB VendorTOTOLINK Affected 9.1.0u.6619_B20230130 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:lr1200gb_firmware:9.1.0u.6619_b20230130:*:*:*:*:*:*:*9.1.0u.6619_b20230130VulnerableTOTOLINK
cpe:2.3:h:totolink:lr1200gb:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:lr1200gb_firmware:9.1.0u.6619_b20230130:*:*:*:*:*:*:* Versions 9.1.0u.6619_b20230130 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:lr1200gb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-0578
  2. 2026-10-03 Alias added: GHSA-fw75-hwpp-7cm4

References

Exploit 1

  • TI-2023-25362 TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via… CVSS 3.1CRITICAL 9.8
  • TI-2024-00269 Totolink LR1200GB cstecgi.cgi setUssd os command injection 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
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences