LiveActive security incident?Get immediate response
CVE Record

CVE-2016-7991: On Samsung Galaxy S4 through S7 devices, the "omacp" app ignores security information embedded in the OMACP...

On Samsung Galaxy S4 through S7 devices, the "omacp" app ignores security information embedded in the OMACP messages resulting in remote unsolicited WAP Push SMS messages being accepted, parsed, and handled by the device, leading to unauthorized configuration changes, a subset of SVE-2016-6542.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Older Samsung Galaxy S4 through S7 phones could accept unsolicited carrier-style configuration messages and change settings without proper authorization. The issue is in Samsung's omacp app handling OMACP messages received by WAP Push SMS. Business risk is mainly legacy mobile device exposure, not current enterprise servers. Exposure appears limited to Samsung Galaxy S4 through S7 devices running vulnerable firmware with the omacp app and reachable SMS/WAP Push handling. The bundle does not identify exact firmware builds, regions, carriers, or current support status. Treat this as a legacy mobile-device hygiene issue. Prioritize discovery and removal of unsupported Galaxy S4-S7 devices from sensitive access. Escalate only if such devices still handle business data or authenticate to corporate services. Mitigation focus: Review Samsung's referenced August 2016 security maintenance guidance for SVE-2016-6542 applicability.; Update affected Samsung devices to vendor-fixed firmware where available.; Remove legacy Galaxy S4-S7 devices from trusted enterprise access if updates are unavailable..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2016-7991 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.