Imperva Web Application Firewall prior 2021-12-31 HTTP POST Request encoding error

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Imperva Web Application Firewall. It has been classified as critical. The impacted element is an unknown function of the component HTTP POST Request Handler. Performing a manipulation results in encoding error. This vulnerability is identified as CVE-2021-45468. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Imperva Web Application Firewall (Firewall Software). This affects an unknown code block of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a encoding error vulnerability. CWE is classifying the issue as CWE-172. The product does not properly encode or decode the data, resulting in unexpected values. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 01/14/2022. The advisory is shared at bishopfox.com. This vulnerability is uniquely identified as CVE-2021-45468 since 12/23/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 2021-12-31 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Encoding error
CWE: CWE-172
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: 🔍

0-Day Time: 🔍

Upgrade: Web Application Firewall 2021-12-31

Timelineinfo

12/23/2021 🔍
12/31/2021 +8 days 🔍
01/14/2022 +14 days 🔍
01/14/2022 +0 days 🔍
01/17/2022 +3 days 🔍

Sourcesinfo

Advisory: bishopfox.com
Status: Confirmed

CVE: CVE-2021-45468 (🔍)
GCVE (CVE): GCVE-0-2021-45468
GCVE (VulDB): GCVE-100-190461

Entryinfo

Created: 01/14/2022 20:58
Updated: 01/17/2022 22:07
Changes: 01/14/2022 20:58 (39), 01/17/2022 22:07 (1)
Complete: 🔍
Cache ID: 216::103

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