# CVE-2018-1509: Security feature bypass in Security Guardium

> IBM Security Guardium fails to validate certificates, allowing attackers to perform man-in-the-middle attacks and spoof trusted entities.

- **Severity:** Low 3.7 (`CVSS:3.0/A:N/AC:H/AV:N/C:L/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 2 Oct 2018
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-j3p7-vmjw-mh56

## What is CVE-2018-1509?

CVE-2018-1509 is a low-severity vulnerability in Ibm Security Guardium, published on 2 Oct 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

IBM Security Guardium EcoSystem 10.5 does not validate, or incorrectly validates, a certificate.This weakness might allow an attacker to spoof a trusted entity by using a man-in-the-middle (MITM) attack. The software might connect to a malicious host while believing it is a trusted host, or the software might be deceived into accepting spoofed data that appears to originate from a trusted host. IBM X-Force ID: 141417.

Weakness: CWE-295 (Improper Certificate Validation)

## Which versions are affected by CVE-2018-1509?

It affects 1 product.


Products: Ibm Security Guardium.

## How do I fix CVE-2018-1509?

No fix has been published for CVE-2018-1509 yet. Limit exposure of the affected software until one is available.

## Is CVE-2018-1509 being exploited?

There is no known exploitation of CVE-2018-1509 in the wild and no public exploit code.

## Other vulnerabilities in Ibm Security Guardium

- [CVE-2023-35893](https://insights.sbomify.com/CVE-2023-35893/): IBM Security Guardium command execution (critical 9.9)
- [CVE-2017-1253](https://insights.sbomify.com/CVE-2017-1253/): Command injection in Security Guardium (critical 9.9)
- [CVE-2017-1269](https://insights.sbomify.com/CVE-2017-1269/): SQL injection in Security Guardium (critical 9.8)
- [CVE-2023-47709](https://insights.sbomify.com/CVE-2023-47709/): IBM Security Guardium command injection (critical 9.1)
- [CVE-2023-30435](https://insights.sbomify.com/CVE-2023-30435/): IBM Security Guardium cross-site scripting (high 8.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2018-1509 and fix it if it is affected.

What it is: CVE-2018-1509 is a low-severity vulnerability in Ibm Security Guardium, published on 2 Oct 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2018-1509 in the wild and no public exploit code.

Affected product: Ibm Security Guardium. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2018-1509/ (Markdown: https://insights.sbomify.com/CVE-2018-1509/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2018-1509
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-1509
- OSV: https://osv.dev/vulnerability/CVE-2018-1509

---
From sbomify Insights: https://insights.sbomify.com/CVE-2018-1509/
Summaries are generated and may contain mistakes; the official description above is the record.