CVE-2021-27857
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure.
- Exploit odds
- 1.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.9% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.9% · EPSS, next 30 days
- Weakness
- CWE-862 · Missing authorization
- Record status
- Modified
Affected
- Fatpipeinc Ipvpn Firmware 5.2.0
- Fatpipeinc Ipvpn Firmware 6.1.2
- Fatpipeinc Ipvpn Firmware 7.1.2
- Fatpipeinc Ipvpn Firmware 9.1.2
- Fatpipeinc Ipvpn Firmware 10.1.2
- Fatpipeinc Ipvpn Firmware 10.2.2
- Fatpipeinc Mpvpn Firmware 5.2.0
- Fatpipeinc Mpvpn Firmware 6.1.2
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2021-27857.md and follow it. Check whether this project is affected by CVE-2021-27857. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
References
- https://www.fatpipeinc.com/support/cve-list.php
- https://www.zeroscience.mk/codes/fatpipe_configdl.txt
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5683.php
- https://www.fatpipeinc.com/support/cve-list.php
- https://www.zeroscience.mk/codes/fatpipe_configdl.txt
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5683.php