CVE•Published 2026-07-10•Modified 2026-07-14•1 article on news•5 live references•NVD data
CVE-2026-57158Freerdp · Freerdp
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS percentile
41
Exploit Prediction Scoring System · top 59% of all CVEs
Weaknesses (CWE)
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. From 3.21.0 before 3.28.0, FreeRDP clients using the GFX pipeline contain an incomplete fix for CVE-2026-23530 in planar_decompress_plane_rle_only in libfreerdp/codec/planar.c, allowing a malicious RDP server to send a truncated RDPGFX_CMDID_WIRETOSURFACE_1 planar payload that reads one byte past the input buffer. This issue is fixed in version 3.28.0.
Timeline
Published 2026-07-10
Modified 2026-07-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-57158Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Freerdp Freerdp"All exposed Freerdp Freerdp instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Freerdp"HTTP body or banner mentions "Freerdp" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-57158Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-57158Censys host search filtered to this CVE id.
grep.app
CVE-2026-57158Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-57158GitHub code search for direct mentions.
Google dork
"CVE-2026-57158" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-57158 on GitHub.