CVE-2022-4986: beldan eaglesdv_firmware Uncontrolled Resource Consumption
Vulnerability summary
CVE-2022-4986 is a high (CVSS 8.7) Uncontrolled Resource Consumption vulnerability in beldan eaglesdv_firmware. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.7% of scored vulnerabilities.
Timeline
- 02-04-2026PublishedVulnerability first disclosed.
- 25-05-2026Last modifiedVulnerability information updated.
Description
Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.44% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Beldan1 product
- eaglesdv_firmware< 05.4.02
Belden1 product
- hirschmann eaglesdv≤ 05.4.01
2 vendors · 2 products
References
2 links- assets.belden.com/m/1c8fe5d916567af6/original/Belden_Security_Bulletin_BSECV-2022-08.pdfVendor AdvisoryThird Party Advisory
- www.vulncheck.com/advisories/hirschmann-eaglesdv-denial-of-service-via-tlsThird Party Advisory