CVE-2025-27034: qualcomm, inc. snapdragon Improper Validation of Array Index
CVSS: 9.8v3.1CriticalAnalyzed
Published 24-09-2025Last modified 26-02-2026
Vulnerability summary
CVE-2025-27034 is a critical (CVSS 9.8) Improper Validation of Array Index vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 34.5% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.41%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-09-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
Memory corruption while selecting the PLMN from SOR failed list.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
+0.01 pp
From 0.40% on 21-09-2026
21-09-202621-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm111 products
- 315_5g_iot_modem_firmwarena
- ar8035_firmwarena
- fastconnect_6200_firmwarena
- fastconnect_6700_firmwarena
- fastconnect_6800_firmwarena
Qualcomm, inc.1 product
- 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 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 | WSA8845H
2 vendors · 112 products