SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B authLevel improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

A vulnerability was found in SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B (Network Camera Software). It has been classified as critical. Affected is an unknown function. The manipulation of the argument authLevel with the input value 255 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. CVE summarizes:

SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices improperly identifies users only by the authentication level sent in the cookies, which allow remote attackers to bypass authentication and gain administrator access by setting the authLevel cookie to 255.

The bug was discovered 10/16/2018. The weakness was published 10/19/2018 (Website). The advisory is available at bishopfox.com. This vulnerability is traded as CVE-2018-12666 since 06/22/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

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

Similar entries are available at 125793, 125791, 125792 and 125794.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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

06/22/2018 🔍
10/16/2018 +116 days 🔍
10/19/2018 +2 days 🔍
10/19/2018 +0 days 🔍
10/20/2018 +1 days 🔍
04/05/2020 +533 days 🔍

Sourcesinfo

Advisory: bishopfox.com
Status: Not defined

CVE: CVE-2018-12666 (🔍)
See also: 🔍

Entryinfo

Created: 10/20/2018 07:40
Updated: 04/05/2020 16:28
Changes: 10/20/2018 07:40 (60), 04/05/2020 16:28 (1)
Complete: 🔍

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