01 Record
CVE-2025-27034
Improper Validation of Array Index in Multi-Mode Call Processor
CriticalPUBLISHEDCNA: qualcomm
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Improper Validation of Array Index in Multi-Mode Call Processor
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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.41% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 35.4% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (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:H/A:H
- 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
- 2025-09-24 15:33Z1 YR AGO
- Last updated
- 2026-02-26 17:48Z8 MO AGO
- Reserved
- 2025-02-18
- Assigning CNA
- qualcomm
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-129Improper Validation of Array IndexVariant
- Data version
- 5.2
- Document digest
- 3c19d0ebb45db0ad77217ceaf88f27570ee210400f57e7fbb428a0df1b97a77f
05 Affected products
VendorProductVersionsPlatforms
Qualcomm, Inc.Snapdragon315 5G IoT Modem, AR8035, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QCA6174A, QCA6391, QCA6574A, QCA6584AU, QCA6595AU, QCA6696, QCA6698AQ, QCA8081, QCA8337, QCC710, QCM4490, QCM5430, QCM6490, QCM8550, QCN6024, QCN6224, QCN6274, QCN9024, QCS4490, QCS5430, QCS6490, QCS8550, QEP8111, QFW7114, QFW7124, Qualcomm Video Collaboration VC3 Platform, SD 8 Gen1 5G, SDX55, SDX57M, SDX61, SDX71M, SDX80M, SG8275P, SM4635, SM6650, SM7250P, SM7325P, SM7635, SM7675, SM7675P, SM8550P, SM8635, SM8635P, SM8650Q, SM8750, SM8750P, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 690 5G Mobile Platform, Snapdragon 695 5G Mobile Platform, Snapdragon 765 5G Mobile Platform (SM7250-AA), Snapdragon 765G 5G Mobile Platform (SM7250-AB), Snapdragon 768G 5G Mobile Platform (SM7250-AC), Snapdragon 778G 5G Mobile Platform, Snapdragon 778G+ 5G Mobile Platform (SM7325-AE), Snapdragon 780G 5G Mobile Platform, Snapdragon 782G Mobile Platform (SM7325-AF), Snapdragon 7c+ Gen 3 Compute, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8 Gen 3 Mobile Platform, Snapdragon 8+ Gen 1 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon 888 5G Mobile Platform, Snapdragon 888+ 5G Mobile Platform (SM8350-AC), Snapdragon Auto 5G Modem-RF, Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon X35 5G Modem-RF System, Snapdragon X55 5G Modem-RF System, Snapdragon X62 5G Modem-RF System, Snapdragon X65 5G Modem-RF System, Snapdragon X70 Modem-RF System, Snapdragon X72 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, WCD9340, WCD9341, WCD9360, WCD9370, WCD9375, WCD9378, WCD9380, WCD9385, WCD9390, WCD9395, WCN3950, WCN3988, WCN6450, WCN6650, WCN6740, WCN6755, WCN7860, WCN7861, WCN7880, WCN7881, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845HSnapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon MDM, Snapdragon Mobile, Snapdragon WBC