9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
39.3%
Title: EuroTel ETL3100 Transmitter Authorization Bypass (IDOR)
Advisory ID: ZSL-2023-5783
Type: Local/Remote
Impact: Privilege Escalation, Security Bypass
Risk: (4/5)
Release Date: 09.08.2023
RF Technology For Television Broadcasting Applications. The Series ETL3100 Radio Transmitter provides all the necessary features defined by the FM and DAB standards. Two bands are provided to easily complain with analog and digital DAB standard. The Series ETL3100 Television Transmitter provides all the necessary features defined by the DVB-T, DVB-H, DVB-T2, ATSC and ISDB-T standards, as well as the analog TV standards. Three band are provided to easily complain with all standard channels, and switch softly from analog-TV ‘world’ to DVB-T/H, DVB-T2, ATSC or ISDB-T transmission.
The application is vulnerable to insecure direct object references that occur when the application provides direct access to objects based on user-supplied input. As a result of this vulnerability attackers can bypass authorization and access the hidden resources on the system and execute privileged functionalities.
EuroTel S.p.A. - <https://www.eurotel.it>
SIEL, Sistemi Elettronici S.R.L - <https://www.siel.fm>
v01c01 (Microprocessor: socs0t10/ats01s01, Model: ETL3100 Exciter)
v01x37 (Microprocessor: socs0t08/socs0s08, Model: ETL3100RT Exciter)
GNU/Linux Ubuntu 3.0.0+ (GCC 4.3.3)
lighttpd/1.4.26
PHP/5.4.3
Xilinx Virtex Machine
N/A
Vulnerability discovered by Gjoko Krstic - <[email protected]>
[1] <https://packetstormsecurity.com/files/174095/>
[2] <https://www.exploit-db.com/exploits/51685>
[3] <https://cxsecurity.com/issue/WLB-2023080060>
[4] <https://exchange.xforce.ibmcloud.com/vulnerabilities/263880>
[5] <https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05>
[6] <https://nvd.nist.gov/vuln/detail/CVE-2023-6929>
[7] <https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-6929>
[09.08.2023] - Initial release
[31.08.2023] - Added reference [1], [2], [3] and [4]
[20.12.2023] - Added reference [5], [6] and [7]
Zero Science Lab
Web: <https://www.zeroscience.mk>
e-mail: [email protected]
<html><body><p>EuroTel ETL3100 Transmitter Authorization Bypass (IDOR)
Vendor: EuroTel S.p.A. | SIEL, Sistemi Elettronici S.R.L
Product web page: https://www.eurotel.it | https://www.siel.fm
Affected version: v01c01 (Microprocessor: socs0t10/ats01s01, Model: ETL3100 Exciter)
v01x37 (Microprocessor: socs0t08/socs0s08, Model: ETL3100RT Exciter)
Summary: RF Technology For Television Broadcasting Applications.
The Series ETL3100 Radio Transmitter provides all the necessary
features defined by the FM and DAB standards. Two bands are provided
to easily complain with analog and digital DAB standard. The Series
ETL3100 Television Transmitter provides all the necessary features
defined by the DVB-T, DVB-H, DVB-T2, ATSC and ISDB-T standards, as
well as the analog TV standards. Three band are provided to easily
complain with all standard channels, and switch softly from analog-TV
'world' to DVB-T/H, DVB-T2, ATSC or ISDB-T transmission.
Desc: The application is vulnerable to insecure direct object references
that occur when the application provides direct access to objects based
on user-supplied input. As a result of this vulnerability attackers can
bypass authorization and access the hidden resources on the system and
execute privileged functionalities.
Tested on: GNU/Linux Ubuntu 3.0.0+ (GCC 4.3.3)
lighttpd/1.4.26
PHP/5.4.3
Xilinx Virtex Machine
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2023-5783
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5783.php
29.04.2023
--
See URL:
TARGET/exciter.php?page=0
TARGET/exciter.php?page=1
TARGET/exciter.php?page=2
...
...
TARGET/exciter.php?page=29
TARGET/exciter.php?page=30
TARGET/exciter.php?page=31
</p></body></html>
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
39.3%