01 Record
CVE-2025-20336
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability
MediumPUBLISHEDCNA: cisco
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
02 Description
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability
03 Exploitation and scoring
- 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.
- EPSS probability
- 0.38% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 32.5% of scored records. A rank, not a probability.
- 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:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- 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.
04 Metadata
- Published
- 2025-09-03 17:41Z1 YR AGO
- Last updated
- 2025-09-03 17:57Z1 YR AGO
- Reserved
- 2024-10-10
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- 0f15f6580a00a7bebdf3bb1da3a89d948047469fee18e9c886b88904b1a2ae40
05 Affected products
VendorProductVersionsPlatforms
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, 12.8(1)SR1, 12.8(1)SR2, 14.0(1), 14.0(1)SR1, 10.3(1)SR7, 14.0(1)SR2, 14.1(1), 14.0(1)SR3, 14.1(1)SR1, 14.1(1)SR2, 14.2(1), 14.2(1)SR1, 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—
06 References
- sec.cloudapps.cisco.comcisco-sa-phone-write-g3kcC5Dfhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-write-g3kcC5Df