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PatchSiren cyber security CVE debrief

CVE-2025-47729 TeleMessage CVE debrief

CVE-2025-47729 is a TeleMessage TM SGNL hidden functionality vulnerability that CISA added to the Known Exploited Vulnerabilities catalog on 2025-05-12. Because it is in KEV, defenders should treat it as an urgent remediation item even though the supplied corpus does not include a CVSS score or deeper technical detail.

Vendor
TeleMessage
Product
TM SGNL
CVSS
LOW 1.9
CISA KEV
Listed
Original CVE published
2025-05-12
Original CVE updated
2025-05-12
Advisory published
2025-05-12
Advisory updated
2025-05-12

Who should care

Organizations using TeleMessage TM SGNL, especially security, messaging, and endpoint/application administrators responsible for patching, configuration review, and service continuity planning.

Technical summary

The supplied corpus identifies the issue only as a hidden functionality vulnerability in TeleMessage TM SGNL. CISA’s KEV listing confirms it is a priority weakness requiring mitigation. No additional exploit mechanics, affected version details, or CVSS score are provided in the source corpus, so the safest defensive interpretation is to assume active-risk exposure until TeleMessage guidance or replacement options are validated.

Defensive priority

Urgent. CISA placed this CVE in the KEV catalog with a remediation due date of 2025-06-02, so affected environments should move quickly to vendor mitigation, patching, or product discontinuation if mitigation is unavailable.

Recommended defensive actions

  • Identify every TeleMessage TM SGNL deployment and confirm whether it is affected.
  • Apply any mitigations published by TeleMessage as soon as they are available.
  • If TeleMessage does not provide mitigating instructions, discontinue use of the product per CISA guidance.
  • If the deployment is a cloud service, follow applicable BOD 22-01 guidance for cloud services.
  • Track the CVE, NVD entry, and CISA KEV listing for updates and verify remediation completion.

Evidence notes

Evidence is limited to the supplied vendor and authority records: CISA KEV names TeleMessage TM SGNL and labels the issue a hidden functionality vulnerability, with dateAdded 2025-05-12 and dueDate 2025-06-02. The corpus also points to the official CVE and NVD records, but it does not include a CVSS score or detailed technical write-up.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-47729 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-47729

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-47729 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-47729

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.