CVE-2021-46378: dlink dir-850l_firmware Forced Browsing
CVSS: 7.5v3.1HighModified
Published 04-03-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-46378 is a high (CVSS 7.5) Forced Browsing vulnerability in dlink dir-850l_firmware. EPSS estimates a 31.86% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 3 public exploits are recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
31.86%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database
Timeline
- 04-03-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through an unauthenticated remote configuration download.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
31.86%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 31.86% on 18-09-2026
18-09-202618-10-2026
EPSS score31.86%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundExploit Reference (drive.google.com)
Maturity: unknown
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
DLINK DIR850 - Insecure Access Control
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-850l_firmware1.08trb03
1 vendor · 1 product
References
3 links- drive.google.com/file/d/1S69wOovVa8NRVUXcB0PkVvZHFxREcD4Y/view?usp=sharingX Refsource MISCExploitThird Party Advisory
- packetstormsecurity.com/files/167042/DLINK-DIR850-Insecure-Direct-Object-Reference.htmlX Refsource MISCExploitThird Party AdvisoryVDB Entry