CVE-2016-1777: apple mac_os_x_server Cryptographic Issues
CVSS: 7.5v3.0HighModified
Published 24-03-2016Last modified 05-08-2024
Vulnerability summary
CVE-2016-1777 is a high (CVSS 7.5) Cryptographic Issues vulnerability in apple mac_os_x_server. EPSS estimates a 2.00% chance of exploitation in the next 30 days, higher than 80.5% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.00%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-03-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Web Server in Apple OS X Server before 5.1 supports the RC4 algorithm, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via unspecified vectors.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.00%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
+0.04 pp
From 1.96% on 21-09-2026
21-09-202621-10-2026
EPSS score2.00%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apple1 product
- mac_os_x_server≤ 5.0.15
1 vendor · 1 product