THREATPORT/VULNERABILITY/CVE-2024-1021
MEDIUM SEVERITY

CVE-2024-1021

Rebuild vulnerability

CVSS
6.3
EPSS
34.7%
EPSS pct
98th
Exploited
No known
A vulnerability, which was classified as critical, has been found in Rebuild up to 3.5.5. Affected by this issue is the function readRawText of the component HTTP Request Handler. The manipulation of the argument url leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252290 is the identifier assigned to this vulnerability.
Affected vendor
Ruifang Tech
Affected product
Rebuild
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness type (CWE)
  • CWE-918 — Server-Side Request Forgery (SSRF)
Published
2024-01-29

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 34.7% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2024-1021

  • Confirm whether Ruifang Tech Rebuild is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2024-1021.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2024-1021

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2024-1021 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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