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TI-2025-08081 Aliases CVE-2025-8830GHSA-2cq7-38m8-q637

Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setWan sub_3517C os command injection

Priority MEDIUM 57CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected by this issue is the function sub_3517C of the file /goform/setWan. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. 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 0.0578 93rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and 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
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
LinksysRE625020250801—No fix listedCNA
LinksysRE630020250801—No fix listedCNA
LinksysRE635020250801—No fix listedCNA
LinksysRE650020250801—No fix listedCNA
LinksysRE700020250801—No fix listedCNA
LinksysRE900020250801—No fix listedCNA
  • RE6250 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA
  • RE6300 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA
  • RE6350 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA
  • RE6500 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA
  • RE7000 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA
  • RE9000 VendorLinksys Affected 20250801 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:linksys:re6250_firmware:1.0.04.001:*:*:*:*:*:*:*1.0.04.001VulnerableLinksys
cpe:2.3:h:linksys:re6250:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
cpe:2.3:o:linksys:re6300_firmware:1.2.07.001:*:*:*:*:*:*:*1.2.07.001VulnerableLinksys
cpe:2.3:h:linksys:re6300:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
cpe:2.3:o:linksys:re6350_firmware:1.0.04.001:*:*:*:*:*:*:*1.0.04.001VulnerableLinksys
cpe:2.3:h:linksys:re6350:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
cpe:2.3:o:linksys:re7000_firmware:1.1.05.003:*:*:*:*:*:*:*1.1.05.003VulnerableLinksys
cpe:2.3:h:linksys:re7000:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
cpe:2.3:o:linksys:re9000_firmware:1.0.04.002:*:*:*:*:*:*:*1.0.04.002VulnerableLinksys
cpe:2.3:h:linksys:re9000:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
  • cpe:2.3:o:linksys:re6250_firmware:1.0.04.001:*:*:*:*:*:*:* Versions 1.0.04.001 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re6250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys
  • cpe:2.3:o:linksys:re6300_firmware:1.2.07.001:*:*:*:*:*:*:* Versions 1.2.07.001 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re6300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys
  • cpe:2.3:o:linksys:re6350_firmware:1.0.04.001:*:*:*:*:*:*:* Versions 1.0.04.001 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re6350:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys
  • cpe:2.3:o:linksys:re7000_firmware:1.1.05.003:*:*:*:*:*:*:* Versions 1.1.05.003 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re7000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys
  • cpe:2.3:o:linksys:re9000_firmware:1.0.04.002:*:*:*:*:*:*:* Versions 1.0.04.002 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re9000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:linksys:re6500_firmware:1.0.013.001:*:*:*:*:*:*:*1.0.013.001VulnerableLinksys
cpe:2.3:h:linksys:re6500:-:*:*:*:*:*:*:*not specified by NVDRunning onLinksys
  • cpe:2.3:o:linksys:re6500_firmware:1.0.013.001:*:*:*:*:*:*:* Versions 1.0.013.001 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:re6500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-8830
  2. 2026-10-03 Alias added: GHSA-2cq7-38m8-q637

References

Exploit 2

Other 1

  • TI-2025-08604 Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 qosClassifier stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-12917 Linksys RE6500/RE6250/RE6300/RE6350/RE7000/RE9000 mod_form.so stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-12916 Memory corruption in Linksys RE6500 CVSS 4.0HIGH 8.7
  • TI-2025-12915 Linksys RE6500/RE6250/RE6300/RE6350/RE7000/RE9000 mod_form.so stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-12914 Memory corruption in Linksys RE6500 CVSS 4.0HIGH 8.7
  • TI-2025-08689 Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 singlePortForwardAdd stack-based overflow CVSS 4.0HIGH 8.7
See all 56 →

Sources

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