cbcvebase.
CVE-2024-45367
published 2024-10-03

CVE-2024-45367: The web server for ONS-S8 - Spectra Aggregation Switch includes an incomplete authentication process, which can lead to an attacker authenticating without a…

PriorityP262critical9.1CVSS 3.1
AVNACLPRNUINSUCHIHAN
EPSS
0.52%
40.2th percentile
The web server for ONS-S8 - Spectra Aggregation Switch includes an incomplete authentication process, which can lead to an attacker authenticating without a password.

Affected

1 ranges
VendorProductVersion rangeFixed in
optigo_networksons-s8_spectra_aggregation_switch<= 1.3.7

Detection & IOCsextracted from sources · hover to see the quote

  • Target device: ONS-S8 Spectra Aggregation Switch web server authentication mechanism is incomplete — an attacker can authenticate without supplying a password (CWE-1390 Weak Authentication). Monitor for successful logins to the management interface with missing or empty password fields.
  • CVE-2024-45367 affects all ONS-S8 Spectra Aggregation Switch firmware versions 1.3.7 and prior. Identify and flag any such devices exposed on the network, especially those reachable without VPN or dedicated VLAN isolation.
  • The vulnerability is remotely exploitable with no privileges and no user interaction required (CVSS: AV:N/AC:L/PR:N/UI:N). Alert on unauthenticated access attempts to the ONS-S8 OneView management interface from unexpected source IPs.
  • Successful exploitation grants high confidentiality and integrity impact — monitor for unauthorized configuration changes, unexpected data access, or lateral movement originating from ONS-S8 management interfaces.
  • ·No fixes are available as of the advisory date; mitigations are vendor-recommended workarounds only. Patch status should be re-checked against Optigo Networks advisories.
  • ·No known public exploitation has been observed at time of advisory publication; however, the attack complexity is low and no authentication is required, making exploitation trivial if the management interface is exposed.

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
nvdv4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.