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TI-2015-00558 Aliases CVE-2015-0603GHSA-79xh-crxj-78cx

Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier use weak permissions for…

Priority LOW 21CWE-264Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier use weak permissions for unspecified files, which allows local users to cause a denial of service (persistent hang or reboot) by writing to a phone's filesystem, aka Bug ID CSCup90474.

Why it matters now

EPSS 0.00304 23rd percentileScored 2026-11-07
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

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

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:*:*:*:*:*:*:*:*up to 9.4\(.1\)VulnerableCisco
cpe:2.3:h:cisco:unified_ip_phone_9951:*:*:*:*:*:*:*:*all versionsRunning onCisco
cpe:2.3:h:cisco:unified_ip_phone_9971:*:*:*:*:*:*:*:*all versionsRunning onCisco
  • cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:*:*:*:*:*:*:*:* Versions up to 9.4\(.1\) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:unified_ip_phone_9951:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
  • cpe:2.3:h:cisco:unified_ip_phone_9971:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-0603
  2. 2026-10-03 Alias added: GHSA-79xh-crxj-78cx

References

Advisory 2

  • TI-2015-03545 The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly… CVSS 2.0HIGH 7.1
  • TI-2014-00628 Cisco 9900 Unified IP phones allow remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.4
  • TI-2015-00555 The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier… CVSS 2.0MEDIUM 5.0
  • TI-2013-04726 The image-upgrade functionality on Cisco 9900 Unified IP phones allows local users to… CVSS 2.0MEDIUM 6.0
  • TI-2013-04725 Buffer overflow in the web-application interface on Cisco 9900 IP phones allows remote… CVSS 2.0MEDIUM 5.0
  • TI-2015-00557 The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier… CVSS 2.0MEDIUM 5.0
See all 7 →

Sources

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