VDB-124407 · CVE-2018-17364 · GCVE-0-2018-17364

OTCMS 3.61 accBackupDir code injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
6.8	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in OTCMS 3.61 and classified as critical. This affects an unknown function. Performing a manipulation of the argument accBackupDir as part of Parameter results in code injection. This vulnerability is reported as CVE-2018-17364. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in OTCMS 3.61. This affects an unknown part. The manipulation of the argument accBackupDir as part of a Parameter leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

OTCMS 3.61 allows remote attackers to execute arbitrary PHP code via the accBackupDir parameter.

The bug was discovered 09/18/2018. The weakness was disclosed 09/23/2018 (Website). It is possible to read the advisory at xiaohuihui1.blogspot.com. This vulnerability is uniquely identified as CVE-2018-17364 since 09/23/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

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.

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

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

Productinfo

Name

OTCMS

Version

3.61

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/18/2018 🔍
09/23/2018 +4 days 🔍
09/23/2018 +0 days 🔍
09/23/2018 +0 days 🔍
09/24/2018 +1 days 🔍
03/26/2020 +549 days 🔍

Sourcesinfo

Advisory: xiaohuihui1.blogspot.com
Status: Not defined

CVE: CVE-2018-17364 (🔍)
GCVE (CVE): GCVE-0-2018-17364
GCVE (VulDB): GCVE-100-124407

Entryinfo

Created: 09/24/2018 08:22
Updated: 03/26/2020 17:25
Changes: 09/24/2018 08:22 (56), 03/26/2020 17:25 (1)
Complete: 🔍
Cache ID: 216::103