{"id":"CVE-2021-27858","aliases":["EUVD-2021-14596","GHSA-wv8m-chcw-6w78"],"status":"published","title":"Missing authorization vulnerability in FatPipe software","description":"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 attacker to access at least the URL \"/fpui/jsp/index.jsp\" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.02776,"percentile":0.86561,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2021-12-15T16:14:49Z","modified":"2026-06-17T03:45:31Z","exploits":[{"source":"nuclei","id":"CVE-2021-27858","title":"FatPipe WARP/IPVPN/MPVPN - Authorization Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27858.yaml"}],"products":[{"vendor":"fatpipe","product":"ipvpn"},{"vendor":"fatpipe","product":"mpvpn"},{"vendor":"fatpipe","product":"warp"},{"vendor":"fatpipeinc","product":"ipvpn_firmware"},{"vendor":"fatpipeinc","product":"mpvpn_firmware"},{"vendor":"fatpipeinc","product":"warp_firmware"}],"references":[{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5682.php","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.fatpipeinc.com/support/cve-list.php","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.zeroscience.mk/codes/fatpipe_auth.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27858"},{"url":"https://github.com/advisories/GHSA-wv8m-chcw-6w78"}],"sources":{"cve":[{"id":"CVE-2021-27858","title":"Missing authorization vulnerability in FatPipe software","description":"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 attacker to access at least the URL \"/fpui/jsp/index.jsp\" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.","status":"published","published":"2021-12-15T16:14:49.376Z","modified":"2024-09-17T01:16:55.538Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14596","description":"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 attacker to access at least the URL \"/fpui/jsp/index.jsp\" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.","status":"published","published":"2021-12-15T16:14:49Z","modified":"2024-09-17T01:16:55Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:51.310992Z"}],"ghsa":[{"id":"GHSA-wv8m-chcw-6w78","title":"A missing authorization vulnerability in the web management interface of FatPipe WARP, IPVPN, and...","description":"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 attacker to access at least the URL \"/fpui/jsp/index.jsp\" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.","status":"published","published":"2021-12-16T00:00:32Z","modified":"2023-02-01T05:06:53Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:50:26.86128Z"}],"nvd":[{"id":"CVE-2021-27858","description":"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 attacker to access at least the URL \"/fpui/jsp/index.jsp\" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.","status":"published","published":"2021-12-15T20:15:08.11Z","modified":"2026-06-17T03:45:31.997Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:02.566991Z"}]}}