3.6

CVE-2018-16463: nextcloud nextcloud_server Session Fixation

CVSS: 3.6v2.0LowModified
Published 30-10-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-16463 is a low (CVSS 3.6) Session Fixation vulnerability in nextcloud nextcloud_server. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 44.5% of scored vulnerabilities.

Overall risk
15/100
0100
Low · default modelHow is this calculated?
CVSS score
3.6/10
010
Low · v2.0 (NVD)
EPSS score
0.55%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-10-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A bug causing session fixation in Nextcloud Server prior to 14.0.0, 13.0.3 and 12.0.8 could potentially allow an attacker to obtain access to password protected shares.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

0.00 pp

From 0.55% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nextcloud1 product
  • nextcloud_serverEOL< 12.0.8 | ≥ 13.0.0, < 13.0.3 | 14.0.0:beta1 | 14.0.0:beta2 | 14.0.0:beta3 | 14.0.0:beta4 | 14.0.0:rc1 | 14.0.0:rc2

1 vendor · 1 product

References

2 links