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CVE-2006-5785: Unspecified vulnerability in SAP Web Application Server 6.40 before patch 136 and 7.00 before patch 66 allo...

Unspecified vulnerability in SAP Web Application Server 6.40 before patch 136 and 7.00 before patch 66 allows remote attackers to cause a denial of service (enserver.exe crash) via a 0x72F2 sequence on UDP port 64999.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takemoderate

Analyst readout for executives and security teams

Plain-English summary

This is an old SAP Web Application Server denial-of-service issue. A remote attacker could crash the SAP enqueue server process, potentially disrupting SAP application availability. The provided sources identify fixed patch levels, but do not provide CVSS scoring or evidence of active exploitation.

Executive priority

Treat as a legacy SAP availability risk. It is not presented as actively exploited, but affected unpatched systems could suffer business disruption if reachable. Prioritize verification and patching for internet-exposed or mission-critical SAP environments.

Technical view

CVE-2006-5785 affects SAP Web Application Server 6.40 before patch 136 and 7.00 before patch 66. The issue is described as an unspecified remote DoS causing enserver.exe to crash via crafted UDP traffic to port 64999.

Likely exposure

Exposure is most likely in legacy SAP Web Application Server 6.40 or 7.00 environments below the listed patch levels, especially if the enqueue server UDP service is reachable from untrusted networks.

Exploitation context

The bundle does not show CISA KEV listing or confirmed active exploitation. Public vulnerability references and mailing-list entries existed in 2006 and 2007, so defenders should assume technical awareness exists without treating active exploitation as proven.

Researcher notes

The public description is sparse and labels the vulnerability unspecified. Avoid assuming root cause beyond remote DoS against enserver.exe. Useful validation centers on version, patch level, service exposure, and crash telemetry rather than proof-of-concept testing.

Mitigation direction

  • Confirm whether SAP Web Application Server 6.40 or 7.00 is still deployed.
  • Apply SAP Web AS 6.40 patch 136 or 7.00 patch 66, where applicable.
  • Restrict UDP port 64999 to trusted SAP infrastructure only.
  • Review current SAP vendor guidance for supported remediation paths.
  • Prioritize migration if affected SAP versions are unsupported.

Validation and detection

  • Inventory SAP Web Application Server versions and patch levels.
  • Identify hosts running the SAP enqueue server process.
  • Verify network exposure of UDP port 64999.
  • Check logs and monitoring for unexpected enqueue server crashes.
  • Confirm compensating controls block untrusted access to the service.
Prepared
Confidence
medium
Sources
6

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
9Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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