loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.
CVE-2025-47813
Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-03-16), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 4.3 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.3
- EG Score
- 9.0(high)
- EG Risk
- 81(Attend)EG Risk 81/100SSVC: Attend
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity90% × 45%Exploitation100% × 40%Automatability0% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 63%
- EPSS %ILE
- 99%
- KEV
- ⚠ Exploited
Published
July 10, 2025
Last Modified
March 16, 2026
Advisory Details (4)
Auto-updated Jun 15, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47813What the NULL?! Pre-Auth Wing FTP Server RCE … | RCE Security
https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/advisories/CVEs/CVE-2025-47813.txt at master · rcesecurity/advisories · GitHub
https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-47813.txtWeakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 58× in last 7d / 252× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 894 total refreshes for this CVE.
- 2026-09-19 18:15 UTCGHSA enrichment
- 2026-09-19 14:22 UTCGHSA enrichment
- 2026-09-19 10:28 UTCGHSA enrichment
- 2026-09-19 06:33 UTCGHSA enrichment
- 2026-09-19 02:40 UTCGHSA enrichment
- 2026-09-18 22:47 UTCEG score recompute
- 2026-09-18 22:47 UTCGHSA enrichment
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-18 19:20 UTCCISA KEV update
- 2026-09-18 18:55 UTCGHSA enrichment
- 2026-09-18 15:02 UTCGHSA enrichment
- 2026-09-18 14:15 UTCCISA KEV update
- 2026-09-18 11:10 UTCGHSA enrichment
- 2026-09-18 07:17 UTCGHSA enrichment
- 2026-09-18 03:25 UTCGHSA enrichment
- 2026-09-17 23:32 UTCGHSA enrichment
- 2026-09-17 19:39 UTCEG score recompute
- 2026-09-17 19:39 UTCGHSA enrichment
- 2026-09-17 19:29 UTCEPSS rescore
- 2026-09-17 15:46 UTCGHSA enrichment
- 2026-09-17 11:53 UTCGHSA enrichment
- 2026-09-17 08:00 UTCGHSA enrichment
- 2026-09-17 04:07 UTCGHSA enrichment
- 2026-09-17 00:15 UTCGHSA enrichment
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- 2026-09-16 20:21 UTCGHSA enrichment
- 2026-09-16 16:25 UTCEG score recompute
- 2026-09-16 16:25 UTCGHSA enrichment
- 2026-09-16 14:10 UTCCISA KEV update
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-16 12:30 UTCGHSA enrichment
- 2026-09-16 08:38 UTCEG score recompute
- 2026-09-16 08:38 UTCGHSA enrichment
- 2026-09-16 04:43 UTCGHSA enrichment
- 2026-09-16 00:50 UTCGHSA enrichment
- 2026-09-15 20:57 UTCGHSA enrichment
- 2026-09-15 17:05 UTCGHSA enrichment
- 2026-09-15 13:11 UTCGHSA enrichment
- 2026-09-15 09:19 UTCGHSA enrichment
- 2026-09-15 05:27 UTCEG score recompute
- 2026-09-15 05:26 UTCGHSA enrichment
- 2026-09-15 03:09 UTCEPSS rescore
- 2026-09-15 01:33 UTCGHSA enrichment
- 2026-09-14 21:40 UTCGHSA enrichment
- 2026-09-14 19:24 UTCCISA KEV update
- 2026-09-14 17:47 UTCGHSA enrichment
- 2026-09-14 13:54 UTCGHSA enrichment
- 2026-09-14 10:02 UTCGHSA enrichment
- 2026-09-14 06:08 UTCGHSA enrichment
- 2026-09-14 02:16 UTCGHSA enrichment
- 2026-09-13 22:23 UTCGHSA enrichment
- 2026-09-13 18:31 UTCGHSA enrichment
- 2026-09-13 14:38 UTCGHSA enrichment
- 2026-09-13 10:44 UTCGHSA enrichment
- 2026-09-13 06:51 UTCGHSA enrichment
- 2026-09-13 02:58 UTCGHSA enrichment
- 2026-09-12 23:06 UTCGHSA enrichment
- 2026-09-12 19:13 UTCGHSA enrichment
- 2026-09-12 15:20 UTCEG score recompute
- 2026-09-12 15:20 UTCGHSA enrichment
- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-12 11:28 UTCGHSA enrichment
- 2026-09-12 07:35 UTCGHSA enrichment
- 2026-09-12 03:40 UTCGHSA enrichment
- 2026-09-11 23:48 UTCGHSA enrichment
- 2026-09-11 19:55 UTCGHSA enrichment
- 2026-09-11 18:49 UTCCISA KEV update
- 2026-09-11 16:01 UTCEG score recompute
- 2026-09-11 16:01 UTCGHSA enrichment
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 12:08 UTCEG score recompute
- 2026-09-11 12:08 UTCGHSA enrichment
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-11 08:15 UTCGHSA enrichment
- 2026-09-11 04:22 UTCGHSA enrichment
- 2026-09-11 00:29 UTCGHSA enrichment
- 2026-09-10 20:36 UTCGHSA enrichment
- 2026-09-10 19:28 UTCCISA KEV update
- 2026-09-10 16:43 UTCGHSA enrichment
- 2026-09-10 12:50 UTCEG score recompute
- 2026-09-10 12:50 UTCGHSA enrichment
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-10 08:57 UTCGHSA enrichment
- 2026-09-10 05:04 UTCGHSA enrichment
- 2026-09-10 01:10 UTCGHSA enrichment
- 2026-09-09 21:17 UTCGHSA enrichment
- 2026-09-09 19:08 UTCCISA KEV update
- 2026-09-09 17:23 UTCGHSA enrichment
- 2026-09-09 13:30 UTCGHSA enrichment
- 2026-09-09 09:37 UTCGHSA enrichment
- 2026-09-09 05:45 UTCGHSA enrichment
- 2026-09-09 01:51 UTCEG score recompute
- 2026-09-09 01:51 UTCGHSA enrichment
- 2026-09-08 21:59 UTCEPSS rescore
- 2026-09-08 21:58 UTCGHSA enrichment
- 2026-09-08 18:54 UTCCISA KEV update
- 2026-09-08 18:06 UTCGHSA enrichment
- 2026-09-08 14:04 UTCGHSA enrichment
- 2026-09-08 10:10 UTCGHSA enrichment
- 2026-09-08 06:17 UTCGHSA enrichment
Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2025/CVE-2025-47813.yamlFirst seen Jan 1, 2025
Wing FTP Server <= 7.4.3 - Path Disclosure via Overlong UID Cookie
Open source ↗
Frequently asked(6)
What is CVE-2025-47813?
When was CVE-2025-47813 disclosed?
Is CVE-2025-47813 actively exploited?
What is the CVSS score of CVE-2025-47813?
Which products are affected by CVE-2025-47813?
How do I remediate CVE-2025-47813?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-47813
Is Your Infrastructure Affected by CVE-2025-47813?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.