CVE-2023-4299
Critical
Description
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
SeverityCritical
CVSS9.0
Exploit probability—
ProductDigi Realport
PublishedAug 31, 2023
First seenAug 31, 2023
Weakness typeCWE-836CWE-836
How to fix
Update
- digi connectport_ts_8\/16_firmware2.26.2.4 or later
- digi connectport_lts_8\/16\/32_firmware1.4.9 or later
- digi connect_es_firmware2.26.2.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digi realport | v ≤ 1.9-40, v ≤ 4.8.488.0 | — |
| digi connectport_ts_8\/16_firmware | v < 2.26.2.4 | 2.26.2.4 |
| digi passport_firmware | No range specified | — |
| digi connectport_lts_8\/16\/32_firmware | v < 1.4.9 | 1.4.9 |
| digi cm_firmware | No range specified | — |
| digi portserver_ts_firmware | No range specified | — |
| digi portserver_ts_mei_firmware | No range specified | — |
| digi portserver_ts_mei_hardened_firmware | No range specified | — |
| digi portserver_ts_m_mei_firmware | No range specified | — |
| digi portserver_ts_p_mei_firmware | No range specified | — |
| digi one_iap_firmware | No range specified | — |
| digi one_ia_firmware | No range specified | — |
| digi one_sp_ia_firmware | No range specified | — |
| digi one_sp_firmware | No range specified | — |
| digi wr31_firmware | No range specified | — |
| digi transport_wr11_xt_firmware | No range specified | — |
| digi wr44_r_firmware | No range specified | — |
| digi wr21_firmware | No range specified | — |
| digi connect_es_firmware | v < 2.26.2.4 | 2.26.2.4 |
| digi connect_sp_firmware | No range specified | — |
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