CVE-2020-4640 | BDVDB-2026-148502 Detail

IBMAPI Connect

Description#

Certain IBM API Connect 10.0.0.0 through 10.0.1.0 and 2018.4.1.0 through 2018.4.1.13 configurations can result in sensitive information in the URL fragment identifiers. This information can be cached in the intermediate nodes like proxy servers, cdn, logging platforms, etc. An attacker can make use of this information to perform attacks by impersonating a user. IBM X-Force ID: 185510.

Impact#

Per CVSS v3.0: confidentiality impact low, integrity impact low, availability impact none. Attack vector: adjacent.

Weaknesses#

No weakness recorded in the source data.

References#

Exploit#

No public exploit known

History#

Version 12021-02-04Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.

Published

Published: 2021-02-04
Last modified: 2024-09-16

Vendor information

Vendor: IBM
Product: API Connect

All IBM vulnerabilities

Score

3.4 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 29.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
2018.4.1.0
Fixed
Not stated
Vulnerable
2018.4.1.13
Fixed
Not stated
Vulnerable
10.0.0.0
Fixed
Not stated
Vulnerable
10.0.1.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

3.4 Low

CVSS:3.0/PR:L/AC:H/UI:R/S:U/I:L/A:N/C:L/AV:A/RC:C/RL:O/E:U

Metric breakdown
Privileges Required	Low
Attack Complexity	High
User Interaction	Required
Scope	Unchanged
Integrity	Low
Availability	None
Confidentiality	Low
Attack Vector	Adjacent

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).