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Fencer Intel
low 2.3

CVE-2021-27759 json

This vulnerability arises because the application allows the user to perform some sensitive action without verifying that the request was s…

published 4y ago modified 4mo ago also EUVD-2021-14500

cvss
2.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits
0
none known

Summary

This vulnerability arises because the application allows the user to perform some sensitive action without verifying that the request was sent intentionally. An attacker can cause a victim's browser to emit an HTTP request to an arbitrary URL in the application.

Patch / fix

  • hcltech bigfix_inventory 10.0.7.0

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Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 2.3 CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N/E:F/RL:U/RC:C/CR:L/IR:L/AR:L/MAV:A/MAC:H/MPR:L/MUI:R/MS:U/MC:X/MI:N/MA:N
CNA 3.1 2.3 CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • HCL Software HCL BigFix Inventory

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery
  • CWE-345 Insufficient Verification of Data Authenticity

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.