How severe is CVE-2018-2476?

CVE-2018-2476 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-2476 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-2476?

CVE-2018-2476 primarily affects Sap Netweaver. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-2476?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-2476 published?

CVE-2018-2476 was published on 2018-11-13 and last updated on 2026-06-17.

CVE-2018-2476

CVE-2018-2476 is a medium-severity vulnerability in Sap Netweaver with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Sap Netweaver
Published: 2018-11-13
Last modified: 2026-06-17

Description

Due to insufficient URL Validation in forums in SAP NetWeaver versions 7.30, 7.31, 7.40, an attacker can redirect users to a malicious site.

Frequently asked questions

What is CVE-2018-2476?: Due to insufficient URL Validation in forums in SAP NetWeaver versions 7.30, 7.31, 7.40, an attacker can redirect users to a malicious site.
How severe is CVE-2018-2476?: CVE-2018-2476 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-2476 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-2476?: CVE-2018-2476 primarily affects Sap Netweaver. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-2476?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-2476 published?: CVE-2018-2476 was published on 2018-11-13 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:*

More vulnerabilities in Sap Netweaver

CVE-2025-31324 — Critical (CVSS 10.0): SAP NetWeaver Visual Composer Metadata Uploader is not protected with a proper authorization, allowing unauthenticated…
CVE-2013-6822 — Critical (CVSS 10.0): GRMGApp in SAP NetWeaver allows remote attackers to have unspecified impact and attack vectors, related to an XML…
CVE-2021-38163 — Critical (CVSS 9.9): SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker…
CVE-2011-1517 — Critical (CVSS 9.8): SAP NetWeaver 7.0 allows Remote Code Execution and Denial of Service caused by an error in the DiagTraceHex() function.…
CVE-2013-1592 — Critical (CVSS 9.8): A Buffer Overflow vulnerability exists in the Message Server service _MsJ2EE_AddStatistics() function when sending…
CVE-2015-7241 — Critical (CVSS 9.8): XML External Entity (XXE) vulnerability in SAP Netweaver before 7.01.

All CVEs affecting Sap Netweaver →

Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

Browse all CWE-601 (Open Redirect) vulnerabilities →