VDB-79888 · CVE-2015-7924 · BID 79625

eWON Device up to 10 Log-Off session expiration

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in eWON Device up to 10 and classified as critical. The affected element is an unknown function of the component Log-Off Handler. Executing a manipulation can lead to session expiration. This vulnerability appears as CVE-2015-7924. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in eWON Device up to 10 and classified as critical. This vulnerability affects an unknown code of the component Log-Off Handler. The manipulation with an unknown input leads to a session expiration vulnerability. The CWE definition for the vulnerability is CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

eWON devices with firmware before 10.1s0 do not trigger the discarding of browser session data in response to a log-off action, which makes it easier for remote attackers to obtain access by leveraging an unattended workstation.

The weakness was presented 12/23/2015 by Karn Ganeshen (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2015-7924 since 10/22/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 10.1s0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 79625†). See VDB-79889, VDB-79890, VDB-79891 and VDB-79892 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Session expiration
CWE: CWE-613
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Device 10.1s0

Timelineinfo

10/22/2015 🔍
12/17/2015 +56 days 🔍
12/23/2015 +6 days 🔍
12/23/2015 +0 days 🔍
12/25/2015 +2 days 🔍
05/20/2018 +877 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Researcher: Karn Ganeshen
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-7924 (🔍)
GCVE (CVE): GCVE-0-2015-7924
GCVE (VulDB): GCVE-100-79888
SecurityFocus: 79625 - eWON Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/25/2015 12:24
Updated: 05/20/2018 10:34
Changes: 12/25/2015 12:24 (52), 05/20/2018 10:34 (12)
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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