High severity · published Oct 2, 2019
CVE-2019-4538
IBM Security Directory Server 6.4.0 could allow a remote attacker to conduct phishing attacks, using an open redirect attack
8.2
CVSS
1.3%
EPSS
No
On KEV
Description
IBM Security Directory Server 6.4.0 could allow a remote attacker to conduct phishing attacks, using an open redirect attack. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to spoof the URL displayed to redirect a user to a malicious Web site that would appear to be trusted. This could allow the attacker to obtain highly sensitive information or conduct further attacks against the victim. IBM X-Force ID: 165660.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SD
Security Directory Server · Ibm
6.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-4538
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-4538
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/165660
Patch
https://www.ibm.com/support/pages/node/1077045
More from Security Directory Server
9.1
CVE-2022-32755
IBM Security Directory Server 6.4.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data
9.1
CVE-2022-33164
IBM Security Directory Server 7.2.0 could allow a remote attacker to traverse directories on the system
7.5
CVE-2022-32759
IBM Security Directory Integrator 7.2.0 and IBM Security Verify Directory Integrator 10.0.0 uses insufficient session expiration which could allow an unauthorized user to obtain…
7.5
CVE-2019-4540
IBM Security Directory Server 6.4.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information
7.5
CVE-2019-4520
IBM Security Directory Server 6.4.0 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials
