Skip to content
Fencer Vulns
high 8.8

CVE-2020-13549 json

An exploitable local privilege elevation vulnerability exists in the file system permissions of Sytech XL Reporter v14.0.1 install director…

published 2021-02-19 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-5796

cvss
8.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits
0
none known

Summary

An exploitable local privilege elevation vulnerability exists in the file system permissions of Sytech XL Reporter v14.0.1 install directory. Depending on the vector chosen, an attacker can overwrite service executables and execute arbitrary code with privileges of user set to run the service or replace other files within the installation folder, which would allow for local privilege escalation.

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2020-1167 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 8.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/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

Affected products

  • n/a Sytech

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

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.