CVE-2020-5357: dell cpg bios Uncontrolled Search Path Element
Vulnerability summary
CVE-2020-5357 is a high (CVSS 7.1) Uncontrolled Search Path Element vulnerability in dell cpg bios. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.1% of scored vulnerabilities.
Timeline
- 28-05-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Dell Dock Firmware Update Utilities for Dell Client Consumer and Commercial docking stations contain an Arbitrary File Overwrite vulnerability. The vulnerability is limited to the Dell Dock Firmware Update Utilities during the time window while being executed by an administrator. During this time window, a locally authenticated low-privileged malicious user could exploit this vulnerability by tricking an administrator into overwriting arbitrary files via a symlink attack. The vulnerability does not affect the actual binary payload that the update utility delivers.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.0MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:HDiffers
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell5 products
- cpg bios≥ unspecified, < 1.0.8
- dock_wd15_firmware< 1.0.8
- dock_wd19_firmware< 1.0.14
- precision_dual_usb-c_thunderbolt_dock_-_tb18dc_firmware< 1.0.10
- thunderbolt_dock_tb16_firmware< 1.0.4
1 vendor · 5 products