CVE-2014-6436Adsl Dsl5018en \(1t1r\) Firmware Authentication Bypass
Aztech ADSL DSL5018EN (1T1R), DSL705E, and DSL705EU devices improperly manage sessions, which allows remote attackers to bypass authentication in opportunistic circumstances and execute arbitrary commands with administrator privileges by leveraging an existing web portal login.
Published Jan 12, 2018 · Updated Nov 20, 2024
Key Facts
Patch immediately- CVE-2014-6436 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Adsl Dsl5018en \(1t1r\) Firmware (Aztech), Dsl705e Firmware (Aztech), Dsl705eu Firmware (Aztech).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 42% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
42%
Higher than 98.6% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
45/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
- advisory69811
Description
Aztech ADSL DSL5018EN (1T1R), DSL705E, and DSL705EU devices improperly manage sessions, which allows remote attackers to bypass authentication in opportunistic circumstances and execute arbitrary commands with administrator privileges by leveraging an existing web portal login.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Adsl Dsl5018en \(1t1r\) FirmwareAztech | See advisory | n/a |
| Dsl705e FirmwareAztech | See advisory | n/a |
| Dsl705eu FirmwareAztech | See advisory | n/a |
Timeline
Publicly disclosed
Jan 12, 2018
Last updated
Nov 20, 2024
Weakness Type
- CWE-287 Improper Authentication
FAQ
Common Questions.
Aztech ADSL DSL5018EN (1T1R), DSL705E, and DSL705EU devices improperly manage sessions, which allows remote attackers to bypass authentication in opportunistic circumstances and execute arbitrary commands with administrator privileges by leveraging an existing web portal login.
Affected: Adsl Dsl5018en \(1t1r\) Firmware (Aztech); Dsl705e Firmware (Aztech); Dsl705eu Firmware (Aztech). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2014-6436 On Your Attack Surface?
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