VDB-176629 · CVE-2021-27635 · GCVE-0-2021-27635

SAP NetWeaver AS for JAVA up to 7.50 XML Validation privilege escalation

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.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SAP NetWeaver AS for JAVA 7.20/7.30/7.31/7.40/7.50. It has been classified as problematic. This affects an unknown part of the component XML Validation Handler. This manipulation causes an unknown weakness. The identification of this vulnerability is CVE-2021-27635. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in SAP NetWeaver AS for JAVA 7.20/7.30/7.31/7.40/7.50 (Solution Stack Software) and classified as problematic. Affected by this vulnerability is an unknown code block of the component XML Validation Handler. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 06/09/2021. The advisory is shared at wiki.scn.sap.com. This vulnerability is known as CVE-2021-27635. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/09/2021).

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Solution Stack Software

Vendor

Name

NetWeaver AS for JAVA

Version

License

commercial

Website

Vendor: https://www.sap.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
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

02/23/2021 🔍
06/09/2021 +105 days 🔍
06/09/2021 +0 days 🔍
06/11/2021 +2 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: wiki.scn.sap.com
Status: Confirmed

CVE: CVE-2021-27635 (🔍)
GCVE (CVE): GCVE-0-2021-27635
GCVE (VulDB): GCVE-100-176629
scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 06/09/2021 21:00
Updated: 06/11/2021 22:55
Changes: 06/09/2021 21:00 (36), 06/11/2021 22:41 (2), 06/11/2021 22:55 (1)
Complete: 🔍
Cache ID: 216::103