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Fencer Vulns
high 7.5

CVE-2023-3263 json

The Dataprobe iBoot PDU running firmware version 1.43.03312023 or earlier is vulnerable to authentication bypass in the REST API due to the…

published 2023-08-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43939

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

The Dataprobe iBoot PDU running firmware version 1.43.03312023 or earlier is vulnerable to authentication bypass in the REST API due to the mishandling of special characters when parsing credentials.Successful exploitation allows the malicious agent to obtain a valid authorization token and read information relating to the state of the relays and power distribution.

Patch / fix

  • dataprobe iboot-pdu4a-c10_firmware 1.44.0804202
  • dataprobe iboot-pdu4a-c20_firmware 1.44.0804202
  • dataprobe iboot-pdu4a-n15_firmware 1.44.0804202
  • dataprobe iboot-pdu4a-n20_firmware 1.44.0804202
  • dataprobe iboot-pdu4-c20_firmware 1.44.0804202
  • dataprobe iboot-pdu4-n20_firmware 1.44.0804202
  • dataprobe iboot-pdu4sa-c10_firmware 1.44.0804202
  • dataprobe iboot-pdu4sa-c20_firmware 1.44.0804202
  • dataprobe iboot-pdu4sa-n15_firmware 1.44.0804202
  • dataprobe iboot-pdu4sa-n20_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-2c10_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-2c20_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-2n15_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-2n20_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-c10_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-c20_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-n15_firmware 1.44.0804202
  • dataprobe iboot-pdu8a-n20_firmware 1.44.0804202
  • dataprobe iboot-pdu8sa-2n15_firmware 1.44.0804202
  • dataprobe iboot-pdu8sa-c10_firmware 1.44.0804202

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Dataprobe iBoot PDU
  • dataprobe iboot_pdu

Classification

Weakness
  • CWE-289 Authentication Bypass by Alternate Name
  • CWE-287 Improper Authentication

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.