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Fencer Vulns
high 8.1

CVE-2020-4779 json

A HTTP Verb Tampering vulnerability may impact IBM Curam Social Program Management 7.0.9 and 7.0.10.

published 2020-10-12 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-26026

cvss
8.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

A HTTP Verb Tampering vulnerability may impact IBM Curam Social Program Management 7.0.9 and 7.0.10. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass security access controls. IBM X-Force ID: 189156.

Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 8.1 CVSS:3.0/AV:N/A:N/PR:L/S:U/UI:N/C:H/I:H/AC:L/E:U/RL:O/RC:C
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA 3.0 8.1 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 5.5 AV:N/AC:L/Au:S/C:P/I:P/A:N

Affected products

  • IBM Curam SPM

Classification

Weakness

References

Sources

Fencer Vulns 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.