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CVE-2019-4686

19
FAUCET Score

CVE-2019-4686 describes a vulnerability in IBM Security Guardium Data Encryption (GDE) and Guardium for Cloud Key Management, where authorization tokens and session cookies lack the secure attribute. This oversight allows attackers to potentially intercept cookie values via insecure HTTP links, leading to unauthorized access to user sessions. Rated 5.3 MEDIUM on the CVSS scale, the vulnerability has a low impact on confidentiality and requires no user interaction or privileges to exploit. Despite its potential, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.0.3CPE matchmatch criteria
cpe:2.3:a:ibm:guardium_data_encryption:*:*:*:*:*:*:*:*
< 1.7.0CPE matchmatch criteria
cpe:2.3:a:ibm:guardium_for_cloud_key_management:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

3.7LOW

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 19th percentile among its peer group of 23,723 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/171822
VDB EntryVendor Advisory
ibm.com / support/pages/node/6320835
PatchVendor Advisory