CVE-1999-0416
CVE-1999-0416 is a medium-severity vulnerability in Cisco Cisco 7xx Routers with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Cisco 7xx Routers
- Published:
- Last modified:
Description
Vulnerability in Cisco 7xx series routers allows a remote attacker to cause a system reload via a TCP connection to the router's TELNET port.
Frequently asked questions
- What is CVE-1999-0416?
- Vulnerability in Cisco 7xx series routers allows a remote attacker to cause a system reload via a TCP connection to the router's TELNET port.
- How severe is CVE-1999-0416?
- CVE-1999-0416 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-1999-0416 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-1999-0416?
- CVE-1999-0416 affects Cisco Cisco 7xx Routers. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-1999-0416?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-1999-0416 published?
- CVE-1999-0416 was published on 1999-03-11 and last updated on 2026-06-16.
References
- http://ciac.llnl.gov/ciac/bulletins/j-034.shtml
- http://www.cisco.com/warp/public/770/7xxconn-pub.shtml
Affected products (1)
- cpe:2.3:h:cisco:cisco_7xx_routers:*:*:*:*:*:*:*:*
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- CVE-1999-0415 — High (CVSS 7.5): The HTTP server in Cisco 7xx series routers 3.2 through 4.2 is enabled by default, which allows remote attackers to…