CVE-2026-33965: Samsung Semiconductor Exynos 1080 · Improper Certificate Validation
Affects Samsung Semiconductor Exynos 1080Source CVE Database V5
Not known to be exploited : upgrade to October 2026 when convenient.
Data as of 5 Nov 2026, 03:12 UTC
Rated Medium by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
Thin evidence
One scorer or none- Patch
- Available – fixed in October 2026
Exploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade Exynos to October 2026.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung SemiconductorExynos 1080 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 9110 | Affected
| Fixed in
|
| Samsung SemiconductorExynos Modem 5123 | Affected
| Fixed in
|
| Samsung SemiconductorExynos Modem 5300 | Affected
| Fixed in
|
| Samsung SemiconductorExynos Modem 5400 | Affected
| Fixed in
|
AI-suggested
A fix for this vulnerability was released in October 2026. Users and administrators should apply the official patch provided by Samsung Semiconductor to remediate this issue. Since the product is not a cloud service, manual patching is required.
Description
CVE-2026-33965 is a vulnerability in the Samsung Semiconductor Exynos 1080 chipset involving improper certificate validation (CWE-295). An attacker could exploit this by sending a malicious IMS message to the target device, potentially causing information exposure through the SIP message flow. A fix for this issue was released in October 2026.