CVE-2020-35219: asus dsl-n17u_firmware Improper Authentication
CVSS: 10.0v2.0HighModified
Published 04-01-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-35219 is a high (CVSS 10.0) Improper Authentication vulnerability in asus dsl-n17u_firmware. EPSS estimates a 1.69% chance of exploitation in the next 30 days, higher than 76.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
1.69%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The ASUS DSL-N17U modem with firmware 1.1.0.2 allows attackers to access the admin interface by changing the admin password without authentication via a POST request to Advanced_System_Content.asp with the uiViewTools_username=admin&uiViewTools_Password= and uiViewTools_PasswordConfirm= substrings.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.69%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
+0.02 pp
From 1.67% on 20-09-2026
20-09-202620-10-2026
EPSS score1.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Asus1 product
- dsl-n17u_firmware1.1.0.2
1 vendor · 1 product
References
2 links- www.asus.com/Networking-IoT-Servers/Modem-LTE-Routers/All-series/DSL-N16/HelpDesk_BIOS/X Refsource MISCNot ApplicableVendor Advisory