CVE-2021-33690

What it is

Server-Side Request Forgery (SSRF) vulnerability has been detected in the SAP NetWeaver Development Infrastructure Component Build Service versions - 7.11, 7.20, 7.30, 7.31, 7.40, 7.50The SAP NetWeaver Development Infrastructure Component Build Service allows a threat actor who has access to the server to perform proxy attacks on server by sending crafted queries. Due to this, the threat actor could completely compromise sensitive data residing on the Server and impact its availability.Note: The impact of this vulnerability depends on whether SAP NetWeaver Development Infrastructure (NWDI) runs on the intranet or internet. The CVSS score reflects the impact considering the worst-case scenario that it runs on the internet.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.

Exploit odds

69.1% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2021-05-28 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2021-09-15 19:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-17 03:55 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 69.1% in the next 30 days (EPSS).
• Severity: 9.9 CRITICAL (CVSS).
• Fix: a patch or advisory is linked.
• It meets the bar for Drop everything: critical, and exploited or very likely to be.

Details

Published

2021-09-15 19:15 UTC

Last modified

2026-06-17 03:55 UTC

Exploit probability

69.1% · EPSS, next 30 days

Weakness

CWE-918 · Server-side request forgery

Record status

Modified

Affected

• Sap Netweaver Development Infrastructure 7.11
• Sap Netweaver Development Infrastructure 7.20
• Sap Netweaver Development Infrastructure 7.30
• Sap Netweaver Development Infrastructure 7.31
• Sap Netweaver Development Infrastructure 7.40
• Sap Netweaver Development Infrastructure 7.50

Attack profile CVSS 3.1 · 9.9

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2021-33690.md and follow it. Check whether this project is affected by CVE-2021-33690. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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