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 also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA001.
Vulnerability class: Broken Access Control
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.016 (74.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Fatpipe Ipvpn — versions 10.1, 10.2
- Fatpipe Mpvpn — versions 10.1, 10.2
- Fatpipe Warp — versions 10.1, 10.2
- Fatpipeinc Ipvpn
- Fatpipeinc Ipvpn Firmware — versions 5.2.0, 6.1.2, 7.1.2
- Fatpipeinc Mpvpn
- Fatpipeinc Mpvpn Firmware — versions 5.2.0, 6.1.2, 7.1.2
- Fatpipeinc Warp
- Fatpipeinc Warp Firmware — versions 5.2.0, 6.1.2, 7.1.2
Weakness classification (CWE)
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5685.php (Third Party Advisory)
- www.fatpipeinc.com/support/cve-list.php (Vendor Advisory)
- www.zeroscience.mk/codes/fatpipe_privesc.txt (Third Party Advisory)
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.