Telmat AccessLog up to 6.0 Login Page 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.
9.8$25k-$100k0.00

Summaryinfo

A vulnerability, which was classified as very critical, was found in Telmat AccessLog up to 6.0. The impacted element is an unknown function of the component Login Page. Such manipulation leads to code injection. This vulnerability is listed as CVE-2020-16147. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Telmat AccessLog up to 6.0. It has been rated as very critical. Affected by this issue is some unknown functionality of the component Login Page. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The login page in Telmat AccessLog <= 6.0 (TAL_20180415) allows an attacker to get root shell access via Unauthenticated code injection over the network.

The weakness was presented 09/24/2020. This vulnerability is handled as CVE-2020-16147 since 07/30/2020. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $25k-$100k (estimation calculated on 09/24/2020). The MITRE ATT&CK project declares the attack technique as T1059.

As 0-day the estimated underground price was around $25k-$100k.

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

See VDB-161829 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

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

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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/30/2020 🔍
09/24/2020 +56 days 🔍
09/24/2020 +0 days 🔍
09/24/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-16147 (🔍)
GCVE (CVE): GCVE-0-2020-16147
GCVE (VulDB): GCVE-100-161828
See also: 🔍

Entryinfo

Created: 09/24/2020 19:59
Updated: 09/24/2020 20:04
Changes: 09/24/2020 19:59 (35), 09/24/2020 20:04 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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