Is CVE-2019-4686 in the CISA KEV catalog?

No. CVE-2019-4686 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-4686?

CVE-2019-4686 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2019-4686?

CVE-2019-4686 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-4686?

Upgrade guardium data encryption to 4.0.0.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2019-4686

MEDIUM

5.3

CVSS v3

NVD

Description

IBM Security Guardium Data Encryption (GDE) 3.0.0.2 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic. IBM X-Force ID: 171822.

CWE-311

How to fix

Remediation Available

guardium data encryptionNVD

Affected:< 4.0.0.3Fixed in:4.0.0.3CVE-2019-4686derived from NVD

guardium for cloud key managementNVD

Affected:< 1.7.0Fixed in:1.7.0CVE-2019-4686derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch1

ibm.com

Vendor Advisory1

exchange.xforce.ibmcloud.com

Related Vulnerabilities

Other CWE-311 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2026-27944	Critical	9.8	22%	-	Fix
CVE-2026-34486	High	7.5	16%	-	-
CVE-2019-11367	Critical	9.8	2.8%	-	Fix
CVE-2017-8221	High	7.5	2.7%	-	-
CVE-2016-10593	High	8.1	2.3%	-	-
CVE-2018-10698	Critical	9.8	2.3%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.