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Fencer Vulns
high 7.8

CVE-2019-14257 json

pyraw in Zenoss 2.5.3 allows local privilege escalation by modifying environment variables to redirect execution before privileges are drop…

published 2019-08-21 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5496

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

pyraw in Zenoss 2.5.3 allows local privilege escalation by modifying environment variables to redirect execution before privileges are dropped, aka ZEN-31765.

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • coalfire.com https://www.coalfire.com/The-Coalfire-Blog/August-2019/Getting-more-from-a-compliance-test referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Vulns 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.