CVE-2021-47795

GeoVision Geowebserver 5.3.3 - Local FIle Inclusion

High8.7Public exploitEPSS 2.8%

Published: 15 Jan 2026
Updated: 7 Apr 2026
Reserved: 14 Jan 2026
Assigned by: VulnCheck

Description

GeoVision GeoWebServer 5.3.3 contains multiple vulnerabilities including local file inclusion, cross-site scripting, and remote code execution through improper input sanitization. Attackers can exploit the WebStrings.srf endpoint by manipulating path traversal and injection parameters to access system files and execute malicious scripts.

Public exploit

A reference of the record is tagged as an exploit or proof of concept: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.

ExploitDB-50211 (opens in a new tab)exploit

Timeline

2026
14 Jan 2026
14 Jan 2026
ID reserved
By VulnCheck
15 Jan 20261 day later
15 Jan 2026· 1 day later
Published
7 Apr 20263 months later
7 Apr 2026· 3 months later
Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2021-47795, by who scored it
Scored by	CVSS	Score	Vector
VulnCheckCNA (assigner)	4.0	High8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
VulnCheckCNA (assigner)	3.1	Medium6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVDNVD · Deferred	4.0	High8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (exploitation in 30 days): 2.8% · top 13% of all CVEs (7 Nov 2026)
CISA SSVC: Exploitation: poc · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.7.

Weakness

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (opens in a new tab)All about CWE-22 and its CVEs

Affected products

Geovision · GeoVision Geowebserver
- affected <= 5.3.3

References (3)

ExploitDB-50211 (opens in a new tab)exploit
GeoVision Cyber Security Page (opens in a new tab)product
VulnCheck Advisory: GeoVision Geowebserver 5.3.3 - Local FIle Inclusion (opens in a new tab)third-party-advisory

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated 7 Apr 2026, 14:06 UTC.