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TI-2025-20979 Aliases CVE-2025-29063GHSA-39p5-3m6f-c8xp

An issue in BL-AC2100 V1.0.4 and before allows a remote attacker to execute arbitrary…

Priority HIGH 82CWE-77Published · 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 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

An issue in BL-AC2100 V1.0.4 and before allows a remote attacker to execute arbitrary code via the enable parameter passed to /goform/set_hidessid_cfg is not handled properly.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01095 65th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:lb-link:bl-ac2100_firmware:*:*:*:*:*:*:*:*up to 1.0.4VulnerableLB-LINK
cpe:2.3:h:lb-link:bl-ac2100:-:*:*:*:*:*:*:*not specified by NVDRunning onLB-LINK
  • cpe:2.3:o:lb-link:bl-ac2100_firmware:*:*:*:*:*:*:*:* Versions up to 1.0.4 Vulnerable ·LB-LINK
  • cpe:2.3:h:lb-link:bl-ac2100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LB-LINK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29063
  2. 2026-10-03 Alias added: GHSA-39p5-3m6f-c8xp

References

  • TI-2025-20978 An issue in BL-AC2100 <=V1.0.4 allows a remote attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
  • TI-2025-09864 B-Link BL-AC2100 Web Management set_delshrpath_cfg delshrpath stack-based overflow CVSS 4.0HIGH 8.7

Sources