VDB-170176 · CVE-2021-27404 · GCVE-0-2021-27404

Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 HTTP Header 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.
5.5	$0-$5k	0.75

Summaryinfo

A vulnerability was found in Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014. It has been declared as critical. The affected element is an unknown function of the component HTTP Header Handler. Executing a manipulation can lead to injection. This vulnerability is handled as CVE-2021-27404. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 and classified as critical. This vulnerability affects some unknown processing of the component HTTP Header Handler. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 02/19/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-27404. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1055.

It is declared as proof-of-concept.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Askey

Name

RTF8115VW

Version

BR_SV_g11.11_RTF_TEF001_V6.54_V014

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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

02/19/2021 🔍
02/19/2021 +0 days 🔍
02/19/2021 +0 days 🔍
03/03/2021 +12 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-27404 (🔍)
GCVE (CVE): GCVE-0-2021-27404
GCVE (VulDB): GCVE-100-170176

Entryinfo

Created: 02/19/2021 08:12
Updated: 03/03/2021 17:15
Changes: 02/19/2021 08:12 (36), 03/03/2021 17:10 (2), 03/03/2021 17:15 (18)
Complete: 🔍
Cache ID: 216::103