Alliedtelesis iMG646BD 3.5 cli.html improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Alliedtelesis iMG646BD 3.5. Impacted is an unknown function of the file cli.html. Performing a manipulation results in improper authentication. This vulnerability is cataloged as CVE-2014-1982. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Alliedtelesis iMG646BD 3.5. This affects an unknown code of the file cli.html. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The administrative interface in Allied Telesis AT-RG634A ADSL Broadband router 3.3+, iMG624A firmware 3.5, iMG616LH firmware 2.4, and iMG646BD firmware 3.5 allows remote attackers to gain privileges and execute arbitrary commands via a direct request to cli.html.

The weakness was shared 03/31/2014 (Website). It is possible to read the advisory at exploit-db.com. This vulnerability is uniquely identified as CVE-2014-1982 since 02/17/2014. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/09/2026).

A public exploit has been developed by Groundworks Technologies and been published even before and not after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:cli.html it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43383 (Allied Telesis Multiple Products Backdoor Unauthorized Access Vulnerability).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (92167), Exploit-DB (32545), SecurityFocus (BID 66476†) and Vulnerability Center (SBV-44014†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.8
VulDB Temp Score: 8.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Groundworks Technologies
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/17/2014 🔍
03/26/2014 +37 days 🔍
03/26/2014 +0 days 🔍
03/26/2014 +0 days 🔍
03/26/2014 +0 days 🔍
03/31/2014 +5 days 🔍
03/31/2014 +0 days 🔍
04/14/2014 +14 days 🔍
03/24/2015 +344 days 🔍
05/09/2026 +4064 days 🔍

Sourcesinfo

Advisory: exploit-db.com
Status: Not defined

CVE: CVE-2014-1982 (🔍)
GCVE (CVE): GCVE-0-2014-1982
GCVE (VulDB): GCVE-100-66819
X-Force: 92167
SecurityFocus: 66476 - Allied Telesis Multiple Products Backdoor Unauthorized Access Vulnerability
Vulnerability Center: 44014 - Allied Telesis AT-RG634A ADSL Broadband Router Remote Privilege Escalation via a Direct Requsest to cli.html, Critical

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/24/2015 15:54
Updated: 05/09/2026 08:24
Changes: 03/24/2015 15:54 (56), 05/25/2017 10:22 (10), 08/17/2024 05:41 (18), 05/09/2026 08:24 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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