Auth bypass in Fatpipe Ipvpn
CVE-2021-27857
A missing authorization vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 allows a remote, unauthenticated attacker to download a configuration archive. The attacker needs to know or correctly guess the hostname of the target system since the hostname is used as part of the configuration archive file name. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA003.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.018 (77.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · 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-2021-5683.php (Third Party Advisory)
- www.fatpipeinc.com/support/cve-list.php (Vendor Advisory)
- www.zeroscience.mk/codes/fatpipe_configdl.txt (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27857?
- CVE-2021-27857 is a high-severity vulnerability in Fatpipe Ipvpn, classified under Missing Authorization. CVSS score: 7.5/10. Published 2021-12-15.
- How severe is CVE-2021-27857?
- High severity. CVSS v3 base score is 7.5 out of 10.