Read the docs
TI-2018-00079 Aliases CVE-2018-0104GHSA-9cwr-wr7f-6wqx

Improper input validation in Cisco WebEx Advanced Recording Format Player

Priority MEDIUM 49CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or launch the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. Cisco Bug IDs: CSCvg78853, CSCvg78856, CSCvg78857.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03774 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
—Cisco WebEx Advanced Recording Format PlayerCisco WebEx Advanced Recording Format Player—No fix listedCNA
  • Cisco WebEx Advanced Recording Format Player Vendor— Affected Cisco WebEx Advanced Recording Format Player Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:cisco:webex_business_suite:-:*:*:*:*:*:*:*not specified by NVDVulnerableCisco
cpe:2.3:a:cisco:webex_meetings:-:*:*:*:*:*:*:*not specified by NVDVulnerableCisco
cpe:2.3:a:cisco:webex_meetings_server:-:*:*:*:*:*:*:*not specified by NVDVulnerableCisco
cpe:2.3:a:cisco:webex_network_recording_player:-:*:*:*:*:*:*:*not specified by NVDVulnerableCisco
  • cpe:2.3:a:cisco:webex_business_suite:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_meetings:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_meetings_server:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_network_recording_player:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-0104
  2. 2026-10-03 Alias added: GHSA-9cwr-wr7f-6wqx
  3. 2026-11-07 EPSS moved to the 90th–95th percentile

References

Advisory 1

  • TI-2018-00338 Memory corruption in Cisco Webex Network Recording Players unknown CVSS 3.0HIGH 7.8
  • TI-2019-11397 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2019-11395 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2019-01549 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2019-01548 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2019-01547 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
See all 16 →

Sources

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