VDB-340512 · CVE-2026-0499 · WID-SEC-2026-0077

SAP NetWeaver Enterprise Portal 7.50 URL cross site scripting

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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SAP NetWeaver Enterprise Portal 7.50 and classified as problematic. The impacted element is an unknown function of the component URL Handler. The manipulation results in cross site scripting. This vulnerability is reported as CVE-2026-0499. The attack can be launched remotely. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in SAP NetWeaver Enterprise Portal 7.50. It has been classified as problematic. Affected is an unknown code of the component URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

SAP NetWeaver Enterprise Portal allows an unauthenticated attacker to inject malicious scripts into a URL parameter. The scripts are reflected in the server response and executed in a user's browser when the crafted URL is visited, leading to theft of session information, manipulation of portal content, or user redirection, resulting in a low impact on the application's confidentiality and integrity, with no impact on availability.

The advisory is shared for download at me.sap.com. This vulnerability is traded as CVE-2026-0499 since 12/09/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/14/2026). The MITRE ATT&CK project declares the attack technique as T1059.007.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-2334) and CERT Bund (WID-SEC-2026-0077). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

SAP Software

Productinfo

Type

Solution Stack Software

Vendor

Name

NetWeaver Enterprise Portal

Version

7.50

License

commercial

Website

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

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (sap): 🔒

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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: Patch
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/09/2025 CVE reserved
01/13/2026 +35 days Advisory disclosed
01/13/2026 +0 days VulDB entry created
01/14/2026 +1 days VulDB entry last update

Sourcesinfo

Vendor: sap.com

Advisory: me.sap.com
Status: Confirmed

CVE: CVE-2026-0499 (🔒)
GCVE (CVE): GCVE-0-2026-0499
GCVE (VulDB): GCVE-100-340512
CERT Bund: WID-SEC-2026-0077 - SAP Patchday Januar 2026: Mehrere Schwachstellen
CNNVD: CNNVD-202601-2334 - SAP NetWeaver Enterprise Portal 跨站脚本漏洞

scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 01/13/2026 08:27
Updated: 01/14/2026 22:42
Changes: 01/13/2026 08:27 (64), 01/13/2026 17:59 (7), 01/14/2026 22:42 (6)
Complete: 🔍
Cache ID: 216::103

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