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CVE-2016-4551

25
FAUCET Score

CVE-2016-4551 describes a vulnerability in SAP NetWeaver 2004s, specifically affecting SAP_BASIS and SAP_ABA components (version 7.00 SP Level 0031). This flaw allows remote attackers to spoof IP addresses recorded in the Security Audit Log, potentially obscuring malicious activity. The vulnerability carries a CVSSv3 score of 7.5 (HIGH), indicating a high-severity issue with a network attack vector and low attack complexity, requiring no user interaction. While it doesn't directly impact confidentiality or availability, successful exploitation could lead to high integrity impact by compromising the reliability of audit logs. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, suggesting a low level of public awareness or attention.

Impacted Technologies

VendorProductVersion(s)CPE
2004sCPE matchmatch criteria
cpe:2.3:a:sap:netweaver:2004s:*:*:*:*:*:*:*
7.00CPE matchmatch criteria
cpe:2.3:a:sap:sap_aba:7.00:sp_level_0031:*:*:*:*:*:*
7.00CPE matchmatch criteria
cpe:2.3:a:sap:sap_basis:7.00:sp_level_0031:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 49th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2016/Oct/3
Mailing ListThird Party Advisory
onapsis.com / research/security-advisories/sap-security-audit-log-invalid-address-logging
Permissions RequiredThird Party Advisory
securityfocus.com / bid/93288