VDB-100647 · CVE-2016-7842 · BID 95450

AttacheCase up to 2.8.2.8/3.2.0.4 ATC File path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in AttacheCase up to 2.8.2.8/3.2.0.4. This affects an unknown function of the component ATC File Handler. Performing a manipulation results in path traversal. This vulnerability is reported as CVE-2016-7842. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in AttacheCase up to 2.8.2.8/3.2.0.4. This affects an unknown functionality of the component ATC File Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

Directory traversal vulnerability in AttacheCase 2.8.2.8 and earlier and 3.2.0.4 and earlier allows remote attackers to read arbitrary files via specially crafted ATC file.

The bug was discovered 01/16/2017. The weakness was disclosed 04/28/2017 (Website). It is possible to read the advisory at jvn.jp. This vulnerability is uniquely identified as CVE-2016-7842 since 09/09/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 102 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 95450†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

09/09/2016 🔍
01/16/2017 +129 days 🔍
01/16/2017 +0 days 🔍
04/28/2017 +102 days 🔍
04/28/2017 +0 days 🔍
04/28/2017 +0 days 🔍
12/21/2020 +1333 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Kazuki Furukawa
Status: Not defined

CVE: CVE-2016-7842 (🔍)
GCVE (CVE): GCVE-0-2016-7842
GCVE (VulDB): GCVE-100-100647
SecurityFocus: 95450 - AttacheCase CVE-2016-7842 Directory Traversal Vulnerability
OSVDB: - CVE-2016-7842 - Hibara - Attachecase - Medium

Entryinfo

Created: 04/28/2017 23:41
Updated: 12/21/2020 16:26
Changes: 04/28/2017 23:41 (57), 09/21/2020 17:11 (4), 12/21/2020 16:26 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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