Vulnerability in Ave 53ab-Wbs
CVE-2020-21994
AVE DOMINAplus <=1.10.x suffers from clear-text credentials disclosure vulnerability that allows an unauthenticated attacker to issue a request to an unprotected directory that hosts an XML file '/xml/authClients.xml' and obtain administrative login information that allows for a successful authentication bypass attack.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.037 (89.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
Affected products
- Ave 53ab-Wbs
- Ave 53ab-Wbs Firmware — versions 1.10.62
- Ave Dominaplus
- Ave Ts01
- Ave Ts01 Firmware — versions 1.0.65
- Ave Ts03x-V
- Ave Ts03x-V Firmware — versions 1.10.45a
- Ave Ts04x-V
- Ave Ts04x-V Firmware — versions 1.10.45a
- Ave Ts05
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5550.php (Exploit, Third Party Advisory)
- www.exploit-db.com/exploits/47819 (Exploit, VDB Entry, Third Party Advisory, exploit)
- cwe.mitre.org/data/definitions/522.html (Technical Description)
Frequently asked questions
- What is CVE-2020-21994?
- CVE-2020-21994 is a critical-severity vulnerability in Ave 53ab-Wbs, classified under Insufficiently Protected Credentials. CVSS score: 9.8/10. Published 2021-04-28.
- How severe is CVE-2020-21994?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-21994 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.