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VulnerabilityPublished

CVE-2026-33965: Samsung Semiconductor Exynos 1080 · Improper Certificate Validation

Affects Samsung Semiconductor Exynos 1080Source CVE Database V5

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Not known to be exploited : upgrade to October 2026 when convenient.

Data as of 5 Nov 2026, 03:12 UTC

Severity
Medium

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

  1. Disclosed: evidence found.

    CVE published 5 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
Samsung SemiconductorExynos 1080Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 9110Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos Modem 5123Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos Modem 5300Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos Modem 5400Affected
  • =0
Fixed in
  • October 2026

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.

References

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