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01 Record index

02 Records

01 Record

CVE-2022-22519

Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.

HighPUBLISHEDCNA: CERTVDE

CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 1.46% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 71.7% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2022-04-07 18:21Z4 YR AGO

Last updated

2024-09-17 03:22Z1 YR AGO

Reserved

2022-01-03

Assigning CNA

CERTVDE

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-126Buffer Over-readVariant
CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

bf05ee969468ca9ceae815dee0b6f2124ad092713922082ed4318e8d0a1add67

05 Affected products

VendorProductVersionsPlatforms

CODESYSCODESYS Control RTE (SL)V3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Control RTE (for Beckhoff CX) SLV3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Control Win (SL)V3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS HMI (SL)V3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Control Runtime System ToolkitV3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Embedded Target Visu ToolkitV3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Remote Target Visu ToolkitV3.5.18.0 to < V3.5.18.0—

CODESYSCODESYS Control for BeagleBone SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for Beckhoff CX9020 SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for emPC-A/iMX6 SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for IOT2000 SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for Linux SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for PFC100 SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for PFC200 SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for PLCnext SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for Raspberry Pi SLV4.5.0.0 to < V4.5.0.0—

CODESYSCODESYS Control for WAGO Touch Panels 600 SLV4.5.0.0 to < V4.5.0.0—

06 References

customers.codesys.comhttps://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17094&token=2fb188e2213c74194e81ba61ff99f1c68602ba4d&download=x_refsource_MISC