CVE-2018-2469: Under certain conditions SAP Adaptive Server Enterprise (ASE), versions 15.7 and 16.0, allows an attacker to a

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HIGH 7.5REMOTEDOWNGRADE

CVE-2018-2469 is a high-severity flaw (CVSS 7.5) affecting adaptive server enterprise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Under certain conditions SAP Adaptive Server Enterprise (ASE), versions 15.7 and 16.0, allows an attacker to access information which would otherwise be restricted.

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.7% (top 22%)
CISA exploited list	No
Published	2018-10-09
Last modified	2026-06-17

Publisher (CNA): SAP SE · Vendor: sap

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-10-09 13:29 UTCPublished CVE record published
2026-06-17 01:55 UTCUpdated Record last modified

sap adaptive server enterprise DOWNGRADE

Affected: 15.7 · 16.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 15.7

1. Check installed version

apt-cache policy adaptive-server-enterprise || rpm -q adaptive-server-enterprise || adaptive-server-enterprise --version

2. No fixed release: DOWNGRADE to a release before 15.7 (Debian / Ubuntu)

apt-cache madison adaptive-server-enterprise sudo apt install adaptive-server-enterprise=<VERSION_BEFORE_15.7> sudo apt-mark hold adaptive-server-enterprise

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list adaptive-server-enterprise sudo dnf downgrade adaptive-server-enterprise-<VERSION_BEFORE_15.7> sudo dnf versionlock add adaptive-server-enterprise

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-2469?

adaptive server enterprise: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-2469 being exploited?

CVE-2018-2469 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-2469 affect?

CVE-2018-2469 affects adaptive server enterprise. Severity is high (CVSS 7.5). Under certain conditions SAP Adaptive Server Enterprise (ASE), versions 15.7 and 16.0, allows an attacker to access information which would otherwise be restricted.

How urgent is CVE-2018-2469?

Priority 51/100. High severity; Remotely exploitable, no login, no user action

Software pages

SAP vulnerabilities

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References

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