VulnerabilityModified
CVE-1999-1257
Xyplex terminal server 6.0.1S1, and possibly other versions, allows remote attackers to bypass the password prompt by entering (1) a CTRL-Z character, or (2) a ?
HIGH 7.5EPSS 1.58%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Xyplex terminal server 6.0.1S1, and possibly other versions, allows remote attackers to bypass the password prompt by entering (1) a CTRL-Z character, or (2) a ? (question mark).
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.58% probability · 74th percentile
- CISA KEV
- Not listed
- Affected
- xyplex/maxserver xyplex terminal server
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/archive/1/8134Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1825
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1826
- http://www.securityfocus.com/archive/1/8134Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1825
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1826
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.