CVE-2021-27860

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.397 · 99 %ileEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV

Likely / severe?

39.7% (99th) EPSS

CVSS 9.3 · high

Is it mine?

29 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2022-01-10remediate by 2022-01-24

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-25

FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.8–9.8

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · cret@cert.org USexploitability 3.9 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-434US

ATT&CK techniques

ATT&CK techniques this enables or maps to.

affected products (29)

Products and version ranges known to be affected.

FatPipe IPVPN10.1 → 10.1.2r60p92enisa_euvdEU
FatPipe IPVPN10.2 → 10.2.2r44p1enisa_euvdEU
FatPipe MPVPN10.1 → 10.1.2r60p92enisa_euvdEU
FatPipe MPVPN10.2 → 10.2.2r44p1enisa_euvdEU
FatPipe WARP10.1 → 10.1.2r60p92enisa_euvdEU
FatPipe WARP10.2 → 10.2.2r44p1enisa_euvdEU
FatPipe Networks IPVPN≤ 10.1.2r60p93fstec_bduRU
FatPipe Networks IPVPN≤ 10.2.2r44p1fstec_bduRU
FatPipe Networks MPVPN≤ 10.2.2r44p1fstec_bduRU
FatPipe Networks MPVPN≤ 10.1.2r60p93fstec_bduRU
FatPipe Networks WARP≤ 0.2.2r44p1fstec_bduRU
fatpipeinc ipvpn firmware= 10.1.2nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc ipvpn firmware= 10.2.2nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc ipvpn firmware= 5.2.0nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc ipvpn firmware= 6.1.2nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc ipvpn firmware= 7.1.2nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc ipvpn firmware= 9.1.2nvdUScpe:2.3:o:fatpipeinc:ipvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc mpvpn firmware= 10.1.2nvdUScpe:2.3:o:fatpipeinc:mpvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc mpvpn firmware= 10.2.2nvdUScpe:2.3:o:fatpipeinc:mpvpn_firmware:*:*:*:*:*:*:*:*
fatpipeinc mpvpn firmware= 5.2.0nvdUScpe:2.3:o:fatpipeinc:mpvpn_firmware:*:*:*:*:*:*:*:*

showing 20 of 29

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-12-08modified 2026-06-17

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references (9)

External citations — patches, advisories, analysis.

scry

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