What is CVE-2021-27855?

CVE-2021-27855 is a high-severity vulnerability in Fatpipe Ipvpn, classified under Missing Authorization. CVSS score: 8.8/10. Published 2021-12-15.

How severe is CVE-2021-27855?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Fatpipe Ipvpn

CVE-2021-27855

FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 allows a remote, authenticated attacker with read-only privileges to grant themselves administrative privileges. Older versions of FatPipe software may al…

Vulnerability class: Broken Access Control

EPSS: 0.008 (74.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fatpipe Ipvpn — versions 10.1, 10.2
Fatpipe Mpvpn — versions 10.1, 10.2
Fatpipe Warp — versions 10.1, 10.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5685.php (x_refsource_MISC)
www.fatpipeinc.com/support/cve-list.php (x_refsource_CONFIRM)
www.zeroscience.mk/codes/fatpipe_privesc.txt (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27855?: CVE-2021-27855 is a high-severity vulnerability in Fatpipe Ipvpn, classified under Missing Authorization. CVSS score: 8.8/10. Published 2021-12-15.
How severe is CVE-2021-27855?: High severity. CVSS v3 base score is 8.8 out of 10.