TI-2023-20702 Aliases CVE-2023-39617 GHSA-69vw-w9h7-9c4r

TOTOLINK X5000R_V9.1.0cu.2089_B20211224 and X5000R_V9.1.0cu.2350_B20230313 were…

MEDIUM 52CWE-77Published 2023-08-21 · Updated 2024-10-07

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-77.

Summary

TOTOLINK X5000R_V9.1.0cu.2089_B20211224 and X5000R_V9.1.0cu.2350_B20230313 were discovered to contain a remote code execution (RCE) vulnerability via the lang parameter in the setLanguageCfg function.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0174 77th 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: None
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

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2089_b20211224:::::::*	9.1.0cu.2089_b20211224	Vulnerable	TOTOLINK
cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2350_b20230313:::::::*	9.1.0cu.2350_b20230313	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:x5000r:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2089_b20211224:*:*:*:*:*:*:* Versions 9.1.0cu.2089_b20211224 Vulnerable ·TOTOLINK
cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2350_b20230313:*:*:*:*:*:*:* Versions 9.1.0cu.2350_b20230313 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:x5000r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-39617
2026-10-03 Alias added: GHSA-69vw-w9h7-9c4r

References

Exploit 1

https://sedate-class-393.notion.site/TOTOlink-ee7eb0d4cd5d43e9983296200371eff1?pvs=4

TI-2025-43097 TOTOLINK X5000R v9.1.0cu_2415_B20250515 contains an argument injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-12054 Incorrect authorization in TOTOLINK X5000R's CVSS 3.1CRITICAL 9.8
TI-2024-28597 In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS… CVSS 3.1CRITICAL 9.8
TI-2024-28595 In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS… CVSS 3.1CRITICAL 9.8
TI-2024-28587 In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS… CVSS 3.1CRITICAL 9.8
TI-2024-21298 TOTOLINK X5000R V9.1.0cu.2350_B20230313 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8

See all 69 →

Sources

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