TI-2015-07928 Aliases CVE-2015-9551 GHSA-c2x9-7pw3-qgwx

An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2…

MEDIUM 49Published 2020-11-24 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.

Why it matters now

EPSS 0.044 91st 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

Not available: CISA has not published SSVC decision points for this record.

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 · 16

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:a850r-v1_firmware::::::::	before 1.0.1-b20150707.1612	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:a850r-v1:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:f1-v2_firmware::::::::	before 2.1.1-b20150708.1646	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:f1-v2:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:f2-v1_firmware::::::::	before 2.1.0-b20150320.1611	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:f2-v1:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:n150rt-v2_firmware::::::::	before 2.1.1-b20150708.1548	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n150rt-v2:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:n151rt-v2_firmware::::::::	before 1.1-b20150708.1559	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n151rt-v2:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:a850r-v1_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1-b20150707.1612 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:a850r-v1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:f1-v2_firmware:*:*:*:*:*:*:*:* Versions before 2.1.1-b20150708.1646 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:f1-v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:f2-v1_firmware:*:*:*:*:*:*:*:* Versions before 2.1.0-b20150320.1611 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:f2-v1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:n150rt-v2_firmware:*:*:*:*:*:*:*:* Versions before 2.1.1-b20150708.1548 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n150rt-v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:n151rt-v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1-b20150708.1559 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n151rt-v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Show 6 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:n300rh-v2_firmware::::::::	before 2.0.1-b20150708.1625	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n300rh-v2:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:n300rh-v3_firmware::::::::	before 3.0.0-b20150331.0858	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n300rh-v3:-:::::::*	not specified by NVD	Running on	TOTOLINK
cpe:2.3:o:totolink:n300rt-v2_firmware::::::::	before 2.1.1-b20150708.1613	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n300rt-v2:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:n300rh-v2_firmware:*:*:*:*:*:*:*:* Versions before 2.0.1-b20150708.1625 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n300rh-v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:n300rh-v3_firmware:*:*:*:*:*:*:*:* Versions before 3.0.0-b20150331.0858 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n300rh-v3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
cpe:2.3:o:totolink:n300rt-v2_firmware:*:*:*:*:*:*:*:* Versions before 2.1.1-b20150708.1613 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n300rt-v2:-:*:*:*:*:*:*:* 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-2015-9551
2026-10-03 Alias added: GHSA-c2x9-7pw3-qgwx

References

Exploit 1

https://pierrekim.github.io/blog/2015-07-16-backdoor-and-RCE-found-in-8-TOTOLINK-products.html

TI-2015-07927 An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2… CVSS 3.1HIGH 7.5

Sources

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