Known exploited vulnerability
CVE-2021-27860
The short answer
CVE-2021-27860 affects FatPipe WARP and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-01-10: attackers are using it, so patch it first.
What it is
A vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p92 and 10.2.2r44p1 allows a remote, unauthenticated attacker to upload a file to any location on the filesystem. The FatPipe advisory identifier for this vulnerability is FPSA006.
Weakness: CWE-434.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jan 10, 2022
Federal due date Jan 24, 2022
EPSS, next 30 days
40%
Higher than 99% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
WARP, IPVPN, MPVPN. NVD's record lists the exact affected versions.
References
- www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- www.ic3.gov/Media/News/2021/211117-2.pdf ExploitMitigationThird Party AdvisoryUS Government Resource
- www.fatpipeinc.com/support/cve-list.php Vendor Advisory
- www.ic3.gov/Media/News/2021/211117-2.pdf ExploitMitigationThird Party AdvisoryUS Government Resource
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27860 US Government Resource
Questions
Is CVE-2021-27860 being exploited?
Yes. CISA added CVE-2021-27860 to its Known Exploited Vulnerabilities catalog on 2022-01-10, with a federal remediation due date of 2022-01-24.
How do I fix CVE-2021-27860?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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