02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: ciscoCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-09-02.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2026-09-02 16:14Z12 HR AGO
- Last updated
- 2026-09-02 17:58Z10 HR AGO
- Reserved
- 2025-10-08
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401Missing Release of Memory after Effective LifetimeVariant
- Data version
- 5.2
- Document digest
- c82f8abc359c77aa189e5be23d66c44b5baa667812070adadf2576a238dcf344
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
CiscoCisco Session Initiation Protocol (SIP) Software12.1(1)SR1, 11.5(1), 10.3(2), 10.2(2), 10.3(1), 10.3(1)SR4, 11.0(1), 10.4(1)SR2 3rd Party, 11.7(1), 12.1(1), 11.0(0.7) MPP, 9.3(4) 3rd Party, 12.5(1)SR2, 10.2(1)SR1, 9.3(4)SR3 3rd Party, 10.2(1), 12.5(1), 10.3(1)SR2, 11-0-1MSR1-1, 10.4(1) 3rd Party, 12.5(1)SR1, 11.5(1)SR1, 10.1(1)SR2, 12.0(1)SR2, 12.6(1), 10.3(1.11) 3rd Party, 12.0(1), 12.0(1)SR1, 9.3(3), 12.5(1)SR3, 10.3(1)SR4b, 9.3(4)SR1 3rd Party, 10.3(1)SR5, 10.1(1.9), 10.3(1.9) 3rd Party, 9.3(4)SR2 3rd Party, 10.3(1)SR1, 10.3(1)SR3, 10.1(1)SR1, 12.0(1)SR3, 12.6(1)SR1, 12.7(1), 10.3(1)SR6, 12.8(1), 12.7(1)SR1, 11.0(2)SR1, 11.0(4), 11.0(2), 11.0(4)SR3, 11.0(5), 11.0(3)SR2, 11.0(3)SR4, 11.0(3)SR3, 11.0(2)SR2, 11.0(4)SR1, 11.0(5)SR3, 11.0(3), 11.0(5)SR2, 11.0(3)SR6, 11.0(5)SR1, 11.0(4)SR2, 11.0(3)SR1, 11.0(3)SR5, 11.0(6), 12.8(1)SR1, 12.8(1)SR2, 14.0(1), 14.0(1)SR1, 11.0(6)SR1, 10.3(1)SR7, 14.0(1)SR2, 14.1(1), 14.0(1)SR3, 11.0(6)SR2, 14.1(1)SR1, 14.1(1)SR2, 11.0(6)SR4, 14.2(1), 14.2(1)SR1, 11.0(6)SR5, 14.1(1)SR3, 14.2(1)SR2, 3.1(1), 3.0(1), 2.3(1), 2.3(1)SR1, 2.2(1), 2.1(1), 2.0(1), 14.2(1)SR3, 3.1(1)SR1, 14.3(1), 3.2(1), 14.3(1)SR1, 14.2(1)SR4, 3.3(1), 11.0(6)SR6, 14.3(1)SR2, 3.4(1), 14.3(1)SR3, 3.5(1), 11.0(6)SR7, 3.5(1)SR1, 14.4(1), 3.6(1), 4.0(1), 14.4(1)SR1, 4.1(1), 14.4(1)SR2, 4.1(1)SR1—