SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-25758

Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading.

HIGH 8.8EPSS 1.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered on D-Link DSR-250 3.17 devices. Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading. These entries are executed as root.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.25% probability · 68th percentile
CISA KEV
Not listed
Weakness
CWE-354
Affected
dlink/dsr-150 firmware · dlink/dsr-150n firmware · dlink/dsr-250 firmware · dlink/dsr-250n firmware · dlink/dsr-500 firmware · dlink/dsr-500n firmware · dlink/dsr-500ac firmware · dlink/dsr-1000 firmware · dlink/dsr-1000n firmware · dlink/dsr-1000ac firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.