CVE-2025-8148 | CVE-2025-8148 Improper Access Control in SFTP service of GoAnywhere MFT

An Improper Access Control in the SFTP service in Fortra's GoAnywhere MFT prior to version 7.9.0 allows Web Users with an Authentication Alias and a valid SSH key but limited to Password authentication for SFTP to still login using their SSH key.

Published: 2025-12-05 Last update: 2026-01-30 Assigner: df4dee71-de3a-4139-9588-11b62fe6c0ff Source: df4dee71-de3a-4139-9588-11b62fe6c0ff

Conclusion & alert: CVE-2025-8148 is rated Low Risk (19.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-8148

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-03 0.06% 0.03% -0.03%
2 2026-04-06 0.04% 0.06% +0.01%
3 2025-12-06 0.04%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-8148

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.2 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 2.5 df4dee71-de3a-4139-9588-11b62fe6c0ff

Weakness enumeration for CVE-2025-8148

Affected software / configurations for CVE-2025-8148

Vendor Product Version Raw CPE
fortra goanywhere_managed_file_transfer < 7.9.0 cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:*

References for CVE-2025-8148

cvelogic Threat Intelligence