TI-2025-02580 Aliases CVE-2025-2955 GHSA-ww29-p4p9-hmqp

TOTOLINK A3000RU IBMS Configuration File ExportIbmsConfig.sh access control

MEDIUM 64CWE-266Published 2025-03-30 · Updated 2025-04-01

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Privilege escalation, Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-284.

Summary

A vulnerability has been found in TOTOLINK A3000RU up to 5.9c.5185 and classified as problematic. This vulnerability affects unknown code of the file /cgi-bin/ExportIbmsConfig.sh of the component IBMS Configuration File Handler. The manipulation leads to improper access controls. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00668 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

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: Partial

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
TOTOLINK	A3000RU	5.9c.5185	—	No fix listed	CNA

A3000RU VendorTOTOLINK Affected 5.9c.5185 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:a3000ru_firmware::::::::	up to 5.9c.5185	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:a3000ru:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:a3000ru_firmware:*:*:*:*:*:*:*:* Versions up to 5.9c.5185 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:a3000ru:-:*:*:*:*:*:*:* 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-2025-2955
2026-10-03 Alias added: GHSA-ww29-p4p9-hmqp
2026-10-13 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3000RU-ExportIbmsConfig-1b953a41781f80b89397e8c34717eb94?pvs=4

Other 1

https://www.totolink.net/

TI-2025-20692 TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command… CVSS 3.1CRITICAL 9.8
TI-2025-20691 TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command… CVSS 3.1CRITICAL 9.8
TI-2025-20690 TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R… CVSS 3.1CRITICAL 9.8
TI-2022-08824 TOTOLink A3000RU V5.9c.2280_B20180512 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2025-04012 TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow CVSS 4.0HIGH 8.7
TI-2025-20689 TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R… CVSS 3.1HIGH 7.3

See all 24 →

Sources

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