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TI-2020-19114 Aliases CVE-2020-36979GHSA-wg6j-wq96-5mm4

Atheros Coex Service Application 8.0.0.255 -'ZAtheros Bt&Wlan Coex Agent' Unquoted Service Path

Priority HIGH 72CWE-428Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-428.

Summary

Atheros Coex Service Application 8.0.0.255 contains an unquoted service path vulnerability in its Windows service configuration. Attackers can exploit the unquoted path by placing malicious executables in the service path to gain elevated system privileges during service startup.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by 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
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
AtherosCoex Service Application8.0.0.255—No fix listedCNA
  • Coex Service Application VendorAtheros Affected 8.0.0.255 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36979
  2. 2026-10-03 Alias added: GHSA-wg6j-wq96-5mm4

References

  • TI-2007-05260 The driver for the Linksys WRT350N Wi-Fi access point with firmware 2.00.17 on the… CVSS 2.0MEDIUM 6.3
  • TI-2009-00050 The Atheros wireless driver, as used in Netgear WNDAP330 Wi-Fi access point with firmware… CVSS 2.0MEDIUM 5.5

Sources