CVE-2014-8422
The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.60% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-331
- Affected
- unify/openstage sip · unify/openscape desk phone ip sip
- Source
- cve@mitre.org
References
- https://networks.unify.com/security/advisories/OBSO-1501-02.pdfMitigation, Vendor Advisory
- https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txtThird Party Advisory
- https://networks.unify.com/security/advisories/OBSO-1501-02.pdfMitigation, Vendor Advisory
- https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txtThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.