Vulnerability Monitor

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CVE-2007-1918

The RFC_SET_REG_SERVER_PROPERTY function in the SAP RFC Library 6.40 and 7.00 before 20070109 implements an option for exclusive access to an RFC server, which allows remote attackers to cause a denial of service (client lockout) via unspecified vectors. NOTE: This information is based upon a vague initial disclosure. Details will be updated after the grace period has ended.

Security Impact Summary

CVE-2007-1918 is a security vulnerability that . Impacting 11 products from ibm, from apple, from hp and 8 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2007, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2007-04-10T23:19:00.000

Last Modified

2026-04-23T00:35:47.467

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ibm	racf	-	No
Operating System	apple	macos	*	No
Operating System	hp	hp-ux	*	No
Operating System	hp	tru64	*	No
Operating System	ibm	aix	*	No
Operating System	ibm	os_400	*	No
Operating System	linux	linux_kernel	*	No
Operating System	microsoft	windows_server	*	No
Operating System	siemens	reliant_unix	*	No
Operating System	sun	solaris	*	No
Application	sap	rfc_library	6.4	Yes
Application	sap	rfc_library	7.0	Yes

References

http://secunia.com/advisories/24722 Vendor Advisory ([email protected])
http://securityreason.com/securityalert/2540 ([email protected])
http://www.cybsec.com/vuln/CYBSEC-Security_Advisory_SAP_RFC_SET_REG_SERVER_PROPERTY_RFC_Function_Denial_of_Service.pdf ([email protected])
http://www.securityfocus.com/archive/1/464685/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/23309 ([email protected])
http://www.vupen.com/english/advisories/2007/1270 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/33418 ([email protected])
http://secunia.com/advisories/24722 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securityreason.com/securityalert/2540 (af854a3a-2127-422b-91ae-364da2661108)
http://www.cybsec.com/vuln/CYBSEC-Security_Advisory_SAP_RFC_SET_REG_SERVER_PROPERTY_RFC_Function_Denial_of_Service.pdf (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/464685/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/23309 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/1270 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/33418 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For ibm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.