Oracle Hospitality OPERA 5 5.6 Login expression language injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$5k-$25k0.00

Summaryinfo

A vulnerability labeled as very critical has been found in Oracle Hospitality OPERA 5 5.6. Affected by this vulnerability is an unknown functionality of the component Login. Executing a manipulation can lead to an unknown weakness. The identification of this vulnerability is CVE-2021-31805. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Oracle Hospitality OPERA 5 5.6 (Hospitality Software). It has been declared as very critical. This vulnerability affects an unknown part of the component Login. The CWE definition for the vulnerability is CWE-917. The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. The advisory is shared for download at oracle.com. This vulnerability was named CVE-2021-31805. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 08/14/2022).

As 0-day the estimated underground price was around $25k-$100k.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Expression language injection
CWE: CWE-917 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

04/26/2021 🔍
07/19/2022 +449 days 🔍
07/19/2022 +0 days 🔍
07/20/2022 +1 days 🔍
08/14/2022 +24 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2022
Status: Confirmed

CVE: CVE-2021-31805 (🔍)
GCVE (CVE): GCVE-0-2021-31805
GCVE (VulDB): GCVE-100-204424

Entryinfo

Created: 07/20/2022 08:16
Updated: 08/14/2022 00:28
Changes: 07/20/2022 08:16 (39), 08/14/2022 00:16 (2), 08/14/2022 00:28 (18)
Complete: 🔍
Cache ID: 216::103

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