CVE-2021-27860
Confirmed PUBLISHEDArbitrary file upload vulnerability in FatPipe software
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
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.
- CVE Published
- Dec 08, 2021
- Exploitation Reported
- Jan 10, 2022
- CVSS
- 9.8 Critical
- EPSS
- —
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| FatPipe |
WARP
|
10.1 to < 10.1.2r60p92 |
Affected |
| FatPipe |
WARP
|
10.2 to < 10.2.2r44p1 |
Affected |
| FatPipe |
IPVPN
|
10.1 to < 10.1.2r60p92 |
Affected |
| FatPipe |
IPVPN
|
10.2 to < 10.2.2r44p1 |
Affected |
| FatPipe |
MPVPN
|
10.1 to < 10.1.2r60p92 |
Affected |
| FatPipe |
MPVPN
|
10.2 to < 10.2.2r44p1 |
Affected |
CVE References
- fatpipeinc.com/support/cve-list.php fatpipeinc.com · CVE Record https://www.fatpipeinc.com/support/cve-list.php
- ic3.gov/Media/News/2021/211117-2.pdf ic3.gov · CVE Record https://www.ic3.gov/Media/News/2021/211117-2.pdf
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2022-01-10 00:00 UTC |
No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
Exploited in the wild
Recorded 2022-01-10 00:00:00 UTC · CISA
Weaknesses (CWE)
-
Unrestricted Upload of File with Dangerous Type
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
00:00 UTC over 4 years ago00:00 UTC · over 4 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
16:15 UTC over 4 years ago16:15 UTC · over 4 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC over 5 years ago00:00 UTC · over 5 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2021-27860
{
"cve_id": "CVE-2021-27860",
"title": "Arbitrary file upload vulnerability in FatPipe software",
"affected_vendor": "FatPipe",
"affected_product": "WARP, IPVPN, MPVPN",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 9.8,
"epss_score": null,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}