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Fencer Intel
high 8.8

CVE-2020-9384 json

An Insecure Direct Object Reference (IDOR) vulnerability in the Change Password feature of Subex ROC Partner Settlement 10.5 allows remote…

published 6y ago modified 4mo ago also EUVD-2020-30205

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

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

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
2y ago

Exploit prediction

1.90% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/157197/Subex-ROC-Partner-Settlement-10.5-Insecure-Direct-Object-Reference.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.