SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-16791

In SolarWinds SFTP/SCP Server through 2018-09-10, the configuration file is world readable and writable, and stores user passwords in an insecure manner, allowing an attacker to determine passwords for potentially privileged accounts.

CRITICAL 9.8EPSS 1.54%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In SolarWinds SFTP/SCP Server through 2018-09-10, the configuration file is world readable and writable, and stores user passwords in an insecure manner, allowing an attacker to determine passwords for potentially privileged accounts. This also grants the attacker an ability to backdoor the server.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.54% probability · 75th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-522
Affected
solarwinds/sftp\/scp server
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 1.54%27 October 202627 October 2026

EPSS 1.5% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.