CVE-2018-2421
MEDIUMCVSS 5.3/10EPSS 2.56%
Last modified
CVE-2018-2421 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.. EPSS estimates a 2.56% chance of exploitation in the next 30 days.
Description
SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.
Metrics
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sap | Internet Graphics Server | 7.20 |
| Sap | Internet Graphics Server | 7.20ext |
| Sap | Internet Graphics Server | 7.45 |
| Sap | Internet Graphics Server | 7.49 |
| Sap | Internet Graphics Server | 7.53 |
References
- http://www.securityfocus.com/bid/104111Third Party Advisory, VDB Entry
- https://launchpad.support.sap.com/#/notes/2616599Permissions Required, Vendor Advisory
- http://www.securityfocus.com/bid/104111Third Party Advisory, VDB Entry
- https://launchpad.support.sap.com/#/notes/2616599Permissions Required, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-2421?
SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.
How severe is CVE-2018-2421?
CVE-2018-2421 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 2.56% probability of exploitation in the next 30 days.
How do I fix CVE-2018-2421?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2018-2422SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EX…5.3
- CVE-2018-2423SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.4…5.3
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Are you affected by CVE-2018-2421?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST