Schneider Electric PowerLogic EGX100/PowerLogic EGX300 HTTP Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Schneider Electric PowerLogic EGX100 and PowerLogic EGX300. This affects an unknown function of the component HTTP Packet Handler. This manipulation causes input validation. The identification of this vulnerability is CVE-2021-22768. It is possible to initiate the attack remotely. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in Schneider Electric PowerLogic EGX100 and PowerLogic EGX300 (SCADA Software) (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the component HTTP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause denial of service or remote code execution via a specially crafted HTTP packet.This CVE ID is unique from CVE-2021-22767

The weakness was shared 06/12/2021 as SEVD-2021-159-03. It is possible to read the advisory at download.schneider-electric.com. This vulnerability is known as CVE-2021-22768. The technical details are unknown and an exploit is not publicly available.

Applying a patch is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

ADP CISA Base Score: 9.8
ADP CISA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: 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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/06/2021 🔍
06/12/2021 +156 days 🔍
06/12/2021 +0 days 🔍
05/30/2026 +1813 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2021-159-03
Status: Confirmed

CVE: CVE-2021-22768 (🔍)
GCVE (CVE): GCVE-0-2021-22768
GCVE (VulDB): GCVE-100-176899

Entryinfo

Created: 06/12/2021 07:01
Updated: 05/30/2026 20:42
Changes: 06/12/2021 07:01 (38), 06/14/2021 08:03 (5), 08/03/2024 21:46 (34), 05/30/2026 20:42 (12)
Complete: 🔍
Cache ID: 216::103

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