PatchSiren

PatchSiren cyber security CVE debrief

CVE-2025-46274 Planet Technology CVE debrief

CVE-2025-46274 is a critical authentication flaw in Planet Technology network management products. According to the CISA CSAF advisory published on 2025-04-24, hard-coded credentials in UNI-NMS-Lite, NMS-500, and the NMS-1000 family can let an unauthenticated attacker read, manipulate, and create entries in the managed database. CISA revised the advisory on 2025-05-06 to fix typos, and the core risk remains unchanged: network-reachable access with no authentication barrier and full confidentiality, integrity, and availability impact.

Vendor
Planet Technology
Product
UNI-NMS-Lite
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2025-04-24
Original CVE updated
2025-05-06
Advisory published
2025-04-24
Advisory updated
2025-05-06

Who should care

Organizations using Planet Technology UNI-NMS-Lite, NMS-500, or NMS-1000-series management software should treat this as urgent, especially teams operating industrial or OT-adjacent networks where these tools manage sensitive infrastructure.

Technical summary

The advisory describes hard-coded credentials exposed in Planet Technology management products, enabling unauthenticated database access. The supplied CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, which matches a remotely exploitable issue with high impact across confidentiality, integrity, and availability. The CSAF affected product list explicitly names UNI-NMS-Lite <=1.0b211018, NMS-500 (all versions), and NMS-1000V (all versions), while the narrative description uses NMS-1000; that naming should be reconciled against vendor guidance before remediation planning.

Defensive priority

Immediate. This is a network-exploitable, unauthenticated, critical-severity issue with vendor patches reported as available. Prioritize external exposure review, patching, and verification of any management database integrity concerns.

Recommended defensive actions

  • Apply the vendor patches identified in the CISA advisory for all affected Planet Technology products.
  • Confirm whether any affected management interfaces are reachable from untrusted networks and restrict access to administrative segments only.
  • Review managed database contents and logs for unexpected changes, especially unauthorized reads, inserts, or modifications.
  • Rotate or replace any credentials associated with the affected products, including any credentials that may have been hard-coded or otherwise exposed.
  • Validate the exact affected product naming and version mapping in your environment, especially the NMS-1000 versus NMS-1000V naming used in the source advisory.
  • Use CISA ICS recommended practices and defense-in-depth guidance to reduce exposure around industrial or OT management systems.

Evidence notes

Source evidence comes from the CISA CSAF advisory ICSA-25-114-06 and the linked official references. The source states that UNI-NMS-Lite, NMS-500, and NMS-1000 use hard-coded credentials that could allow an unauthenticated attacker to read, manipulate, and create entries in the managed database. The CSAF affected-product section lists UNI-NMS-Lite <=1.0b211018, NMS-500 all versions, and NMS-1000V all versions. The advisory was initially published on 2025-04-24 and revised on 2025-05-06 for typo fixes. No KEV entry is indicated in the supplied data.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-46274 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-46274

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

  • CVE-2025-46274 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-46274

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

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-114-06.json

    cisa_csaf

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/news-events/ics-advisories/icsa-25-114-06

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/resources-tools/resources/ics-recommended-practices

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/topics/industrial-control-systems

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B

    Reference

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.