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Fencer Intel
critical 10.0

CVE-2019-1867 in the critical feed json

Cisco Elastic Services Controller REST API Authentication Bypass Vulnerability

published 7y ago modified 4mo ago also EUVD-2019-10424

cvss
10.0
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
30.3%
EPSS 30.3% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

A vulnerability in the REST API of Cisco Elastic Services Controller (ESC) could allow an unauthenticated, remote attacker to bypass authentication on the REST API. The vulnerability is due to improper validation of API requests. An attacker could exploit this vulnerability by sending a crafted request to the REST API. A successful exploit could allow the attacker to execute arbitrary actions through the REST API with administrative privileges on an affected system.

Patch / fix

  • Cisco Cisco Elastic Services Controller 4.1.0.100, 4.2.0.74, 4.3.0.121, 4.4.0.80

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

30.34% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 10.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD 3.0 10.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Cisco Cisco Elastic Services Controller

Classification

Weakness

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.