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Fencer Intel
high 7.7

CVE-2021-37200 in the critical feed json

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1).

published 5y ago modified 4mo ago also EUVD-2021-23774

cvss
7.7
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
37.4%
EPSS 37.4% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1). An attacker with access to the webserver of an affected system could download arbitrary files from the underlying filesystem by sending a specially crafted HTTP request.

Patch / fix

  • siemens sinec_network_management_system 1.0

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

Exploit prediction

37.38% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • Siemens SINEC NMS

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.