Vulnerability identifier: #VU57325

Vulnerability risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-35494

CWE-ID: CWE-362

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TIBCO JasperReports Server
Web applications / Other software
TIBCO JasperReports Server - Community Edition
Server applications / Other server solutions
TIBCO JasperReports Server - Developer Edition
Server applications / Other server solutions
TIBCO JasperReports Server for AWS Marketplace
Server applications / Other server solutions
TIBCO JasperReports Server for ActiveMatrix BPM
Server applications / Other server solutions
TIBCO JasperReports Server for Microsoft Azure
Server applications / Other server solutions

Vendor: JasperSoft
TIBCO

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to a race condition in the Rest API component. A remote authenticated attacker can exploit the race and obtain read access to temporary objects.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TIBCO JasperReports Server: 4.7 - 7.9.0

TIBCO JasperReports Server - Community Edition: 7.8.0

TIBCO JasperReports Server - Developer Edition: 7.9.0

TIBCO JasperReports Server for AWS Marketplace: 7.9.0

TIBCO JasperReports Server for ActiveMatrix BPM: 7.9.0

TIBCO JasperReports Server for Microsoft Azure: 7.8.0

---

External links
http://www.tibco.com/services/support/advisories
http://www.tibco.com/support/advisories/2021/10/tibco-security-advisory-october-12-2021-tibco-jasperreports-server-2021-35494

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.