CVE-2015-0603
Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier use weak permissions for...
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.
Exploit likelihood
What each source reports
NVD Score used
4.6
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.
- Record
CVE-2015-0603- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:S/C:N/I:N/A:C - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-0603- Updated
- 2026-11-02
EUVDEUVD-2015-0616 No score
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.
- Record
EUVD-2015-0616- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-79xh-crxj-78cx No score
Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier use weak permissions for...
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.
- Record
GHSA-79xh-crxj-78cx- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-0603 is a medium vulnerability (CVSS 4.6) in Cisco Unified Ip Phones 9900 Series Firmware, published February 7, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.