AVTECH IP Camera/NVR/DVR PwdGrp.cgi command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in AVTECH IP Camera, NVR and DVR. This issue affects some unknown processing of the file /cgi-bin/supervisor/PwdGrp.cgi. Executing a manipulation can lead to command injection. Additionally, an exploit exists. A worm is spreading and is exploiting this vulnerability automatically.

Detailsinfo

A vulnerability was found in AVTECH IP Camera, NVR and DVR (Network Camera Software) (the affected version unknown). It has been declared as very critical. This vulnerability affects an unknown part of the file /cgi-bin/supervisor/PwdGrp.cgi. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 10/11/2016 by Gergely Eberhardt (ebux25) as AVTECH IP Camera, NVR, DVR multiple vulnerabilities as not defined mailinglist post (Bugtraq). The advisory is shared for download at seclists.org. The mailinglist post contains:

We note that the above vulnerabilities were found within a short period of time without a systematic approach. Based on the vulnerability types we found and the overall code quality, the devices should contain much more problems.
The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a private exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/18/2019). The MITRE ATT&CK project declares the attack technique as T1202.

It is declared as attacked. The vulnerability was handled as a non-public zero-day exploit for at least 358 days. During that time the estimated underground price was around $5k-$25k. A worm is spreading, which is automatically exploiting this vulnerability.

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

Entries connected to this vulnerability are available at VDB-92524, VDB-92525, VDB-92526 and VDB-92527. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

Video

Youtube: Not available anymore

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.2

VulDB Base Score: 9.8
VulDB Temp Score: 9.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Attacked
Wormified: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/19/2015 🔍
10/11/2016 +358 days 🔍
10/11/2016 +0 days 🔍
05/18/2019 +949 days 🔍

Sourcesinfo

Advisory: AVTECH IP Camera, NVR, DVR multiple vulnerabilities
Researcher: Gergely Eberhardt (ebux25)
Status: Not defined

GCVE (VulDB): GCVE-100-92536
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/11/2016 17:40
Updated: 05/18/2019 12:19
Changes: 10/11/2016 17:40 (47), 05/18/2019 12:19 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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