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CVE-2026-25656

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4b3ed733568dee5f5d9de429bad2759c54b26ca7a9032ea360fef91cab80b7b8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unknown","product":"SINEC NMS","vendor":"Siemens","versions":[{"lessThan":"V4.0 SP3","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"User Management Component (UMC)","vendor":"Siemens","versions":[{"lessThan":"V2.15.2.1","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/affected/1
cvss · 2 assertions

{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/metrics/0/cvssV3_1

Affected products and versions

2 source assertions
{"defaultStatus":"unknown","product":"SINEC NMS","vendor":"Siemens","versions":[{"lessThan":"V4.0 SP3","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"User Management Component (UMC)","vendor":"Siemens","versions":[{"lessThan":"V2.15.2.1","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/affected/1

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":8.5,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-427","description":"CWE-427: Uncontrolled Search Path Element","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-311973.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9dd21797a188ba66c7de5807c40f655215d2b0602fd4d0732f7f20d62c2e96a5 · sha256:d68367930d631ccb… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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