CVE-2020-9384: An Insecure Direct Object Reference (IDOR) vulnerability in the Change Password feature of Subex ROC Partner S

This month

HIGH 8.8DOWNGRADE

CVE-2020-9384 is a high-severity flaw (CVSS 8.8) affecting roc partner settlement. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An Insecure Direct Object Reference (IDOR) vulnerability in the Change Password feature of Subex ROC Partner Settlement 10.5 allows remote authenticated users to achieve account takeover via manipulation of POST parameters. NOTE: This vulnerability may only affect a testing version of the application

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-639
Published	2020-04-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: subex

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-04-14 20:15 UTCPublished CVE record published
2026-06-17 03:27 UTCUpdated Record last modified

subex roc partner settlement DOWNGRADE

Affected: 10.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.5

1. Check installed version

apt-cache policy roc-partner-settlement || rpm -q roc-partner-settlement || roc-partner-settlement --version

2. No fixed release: DOWNGRADE to a release before 10.5 (Debian / Ubuntu)

apt-cache madison roc-partner-settlement sudo apt install roc-partner-settlement=<VERSION_BEFORE_10.5> sudo apt-mark hold roc-partner-settlement

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list roc-partner-settlement sudo dnf downgrade roc-partner-settlement-<VERSION_BEFORE_10.5> sudo dnf versionlock add roc-partner-settlement

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-9384?

roc partner settlement: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-9384 being exploited?

CVE-2020-9384 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-9384 affect?

CVE-2020-9384 affects roc partner settlement. Severity is high (CVSS 8.8). An Insecure Direct Object Reference (IDOR) vulnerability in the Change Password feature of Subex ROC Partner Settlement 10.5 allows remote authenticated users to achieve account takeover via manipulation of POST parameters. NOTE: This vulne

How urgent is CVE-2020-9384?

Priority 56/100. High severity; Public exploit reference

References

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