THREATPORT/VULNERABILITY/CVE-2020-1948
CRITICAL SEVERITY

CVE-2020-1948

Dubbo vulnerability

CVSS
9.8
EPSS
13.8%
EPSS pct
96th
Exploited
No known
This vulnerability can affect all Dubbo users stay on version 2.7.6 or lower. An attacker can send RPC requests with unrecognized service name or method name along with some malicious parameter payloads. When the malicious parameter is deserialized, it will execute some malicious code. More details can be found below.
Affected vendor
Apache
Affected product
Dubbo
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-502 — Deserialization of Untrusted Data
Published
2020-07-14

Risk analysis

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

Its EPSS score of 13.8% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2020-1948

  • Confirm whether Apache Dubbo is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-1948.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-1948

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-1948 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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